#wa-common-header .visuallyhidden,
#wa-common-footer .visuallyhidden {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}
#wa-common-header .visuallyhidden.focusable:active,
#wa-common-header .visuallyhidden.focusable:focus ,
#wa-common-footer .visuallyhidden.focusable:active,
#wa-common-footer .visuallyhidden.focusable:focus {
    clip: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    position: static;
    width: auto;
}

@font-face {
    font-family: wolfram-alpha-fonts;
    src: url(/styles/wolfram-alpha-fonts.woff2) format('woff2'),
         url(/styles/wolfram-alpha-fonts.woff) format('woff'),
         url(/styles/wolfram-alpha-fonts.eot) format('eot'),
         url(/styles/wolfram-alpha-fonts.ttf) format('ttf'),
         url(/styles/wolfram-alpha-fonts.svg) format('svg');
    font-weight: 400;
    font-style: normal;
    line-height: 1;
}

#wa-common-header [class^=icon-]:before,
#wa-common-header [class*=" icon-"]:before,
#wa-common-footer [class^=icon-]:before,
#wa-common-footer [class*=" icon-"]:before,
#wa-common-header .icon-pro:after,
#wa-common-header .icon-apps:after,
#wa-common-header .signed-in:after,
#wa-common-header .icon-user-email:after,
.show-pro-submenu #wa-common-header .header-pro-link:after,
#wa-common-header ul.main-nav li a.header-pro-link:after,
#wa-common-header ul.main-nav li a.icon-apps:after,
.pro-menu-header {
    font-family: wolfram-alpha-fonts;
    font-weight: 400;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
#wa-common-header .icon-hamburger-menu:before {
    content: "\e60b"
}
#wa-common-header.shown .icon-hamburger-menu:before {
	/* TODO: Think of a better place to put this */
	content: "\e602"
}
#wa-common-header .icon-close-x:before {
    content: "\e602"
}
#wa-common-header .icon-user-icon-header:before {
    content: "\e61a"
}
#wa-common-header .icon-thin-chevron:before {
    content: "\e618"
}
#wa-common-footer .icon-social-facebook:before {
    content: "\e611"
}
#wa-common-footer .icon-social-linkedin:before {
    content: "\e612"
}
#wa-common-footer .icon-social-mail:before {
    content: "\e613"
}
#wa-common-footer .icon-social-rss:before {
    content: "\e614"
}
#wa-common-footer .icon-social-tumblr:before {
    content: "\e615"
}
#wa-common-footer .icon-social-twitter:before {
    content: "\e616"
}
#wa-common-footer .icon-wolfram-corporate-logotype:before {
    content: "\e61c"
}
#wa-common-footer .icon-wolfram-corporate-spikey:before {
    content: "\e61d"
}
#wa-common-header .icon-user-icon-header:after {
    content: "\e900"
}

#wa-common-header,
#wa-common-footer {
    font-size: 16px;
    font-family: 'Source Sans Pro', Arial, Helvetica, sans-serif;
    padding: 0;
    line-height: 1;
    border: 1px solid #DDD;
    border-width: 0 0 1px 0;
    z-index: 1100;
    position: relative;
    background-color: #FFF;
}

#wa-common-header{
    height: 45px;
}

#wa-common-header.authenticating {
}

.products-top {
    background-color: #fff;
}

#wa-common-footer {
    border-bottom: none;
    position: static;
    background-color: #efefef;
    border-width: 1px 0 0;
    text-align: center;
    padding-bottom: 17px;
}
#wa-common-footer,
#wa-common-footer a {
    color: #777;
}
#wa-common-header h1 {
    margin: 0;
    font-size: 1em;
    display: inline-block;
    vertical-align: middle;
    line-height: 0;
}
#wa-common-header h1 a {
    margin: 0 10px 0 9px;
    display: inline-block;
    line-height: 0;
}
#wa-common-header h1 a img {
	padding: 0.5625em 0.1em 0.5em 0.1em;
}
#wa-common-header a,
#wa-common-footer a {
    transition: none;
    text-decoration: none;
}

#wa-common-header form.input {
    display: none;
    position: relative;
    border: 0.0625em solid #FB6B33;
    border-radius: 0.125em;
    box-shadow: 0 0 0 0.125em #FEB94C;
    vertical-align: middle;
    overflow: hidden;
    top: 0 !important;
    right: 0 !important;
    cursor: auto;
}
#wa-common-header form.input label {
    display: none;
}
#wa-top-input {
    border: none;
    font-size: 0.75em;
    color: #535353;
    padding: 0 0 1px 0.667em;
    width: 15.25em;
    font-family: inherit;
    vertical-align: text-bottom;
    height: 21px;
    margin-right: 0.5em;
}
#wa-top-input:focus,
#wa-common-header form.input button:focus,
#wa-top-input:active,
#wa-common-header form.input button:active,
#wa-top-input:invalid {
    outline: none;
    box-shadow: none;
}
#wa-common-header form.input button {
    font-size: 1em;
    width: 1.125em;
    height: 21px;
    overflow: hidden;
    border: none;
    color: rgba(0, 0, 0, 0);
    background-color: rgba(0, 0, 0, 0);
    padding: 0;
    vertical-align: text-bottom;
}
#wa-common-header form.input button::before,
#wa-common-header form.input button::after {
    content: ' ';
    width: 0.625em;
    height: 0.625em;
    position: absolute;
    top: 0.375em;
    right: 0.25em;
}
#wa-common-header form.input button::before {
    background-color: #FF6E00;
    border-radius: 0.125em;
}
#wa-common-header form.input button::after {
    background-image: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAB4AAAAeCAQAAACROWYpAAAAMElEQVQ4y2NgGAWjgBTw/8n/jwTgE9yaiQA0spn3Px8ByDsaudQKsCGaSEbBKMAGAPIu+KF4ABNLAAAAAElFTkSuQmCC');
    background-size: contain;
}
#wa-common-header form.input button:hover::before,
#wa-common-header form.input button:focus::before  {
    background-color: #db0303;
}
#wa-top-input::-webkit-input-placeholder {
   color: #a9a9a9;
   opacity: 1;
}
#wa-top-input::-moz-placeholder {
   color: #a9a9a9;
   opacity: 1;
}
#wa-top-input:-ms-input-placeholder {
   color: #a9a9a9;
   opacity: 1;
}
#wa-top-input::placeholder {
   color: #a9a9a9;
   opacity: 1;
}

#wa-common-header nav {
    display: flex;
    align-items: center;
}

#wa-common-header nav ul,
#wa-common-footer ul {
    margin: 0;
    padding: 0;
}
#wa-common-header ul.main-nav,
#wa-common-header ul.main-nav ul  {
    display: none;
}

#wa-common-header.shown ul.main-nav {
    display: block;
}

#wa-common-header ul.main-nav {
    position: absolute;
    width: 100%;
    background-color: #FFF;
    border-bottom: 1px solid #CCC;
    z-index: 1;
    top: 42px;
    left: 0px;
}
#wa-common-header ul.main-nav ul {
    background-color: #f3f3f3;
    margin-bottom: -0.1875em;
}
#wa-common-header ul.main-nav.shown,
#wa-common-header ul.main-nav ul.shown {
    display: block;
}

#wa-common-header ul.main-nav li.oauth.signed-in .sign-in {
    display: none;
}
#wa-common-header ul.main-nav li.oauth .signed-in {
    display: none;
}
#wa-common-header ul.main-nav .oauth.signed-in .signed-in {
    display: inline-block;
}
#wa-common-header ul.main-nav .oauth.signed-in.shown .user-menu {
    display: block;
}
#wa-common-header ul.main-nav li {
    position: relative;
    display: block;
    border-top: 1px solid #CCC;
    padding: 0.1875em 0;
}

#wa-common-header ul.main-nav li a {
	position: relative;
    display: block;
    text-transform: uppercase;
    color: #535353;
    padding: 1.125em 1.5625em;
    border: none;
    box-sizing: border-box;
    text-align: left;
    cursor: pointer;
    letter-spacing: 0.04em;
}
#wa-common-header ul.main-nav li a.icon-pro:after
{
	content: "\e618";
    position: absolute;
    right: 32px;
}
#wa-common-header ul.main-nav li a.shown + ul {
	display: block;
}
#wa-common-header ul.main-nav .user-menu div:nth-child(2) li:nth-child(1),
#wa-common-header ul.main-nav .user-menu div:nth-child(3) li:nth-child(1) {
	border-top-width: 3px;
}
#wa-common-header ul.main-nav li a.header-pro-link + ul {
    width: 150px;
}
#wa-common-header ul.main-nav li a.icon-apps:hover:before,
#wa-common-header ul.main-nav li a.icon-apps.shown:before,
#wa-common-header ul.main-nav li a.icon-apps:hover:after,
#wa-common-header ul.main-nav li a.icon-apps.shown:after,
#wa-common-header ul.main-nav li a.header-pro-link:hover:after,
#wa-common-header ul.main-nav li a.header-pro-link.shown:after {
	color: #ff7e00;
}
#wa-common-header ul.main-nav li.oauth.shown .signed-in.icon-user-email:after {
	content: "\e900";
	font-size: 10px;
	top: 23px;
}

#wa-common-header ul.main-nav li a.shown:after,
.pro-menu-header
{
	top: 21px;
}

#wa-common-header ul.main-nav li .oauth.shown .signed-in.icon-user-email:after {
	top: 23px;
}

#wa-common-header ul.main-nav li.oauth .signed-in,
#wa-common-header ul.main-nav ul li a {
    text-transform: none;
    letter-spacing: 0;
}
#wa-common-header ul.main-nav ul li a {
    height: 2.53846em;
    line-height: 2.53846em;
    padding-left: 1.6em;
}
#wa-common-header ul.main-nav li.oauth .signed-in {
    color: #535353;
    padding: 18px 25px 14px;
    border: none;
    outline: none;
    width: 100%;
    text-align: left;
    position: relative;
}
#wa-common-header .icon-user-email {
    display: inline-block;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: top;
    padding-right: 8px;
    height: 52px;
}
#wa-common-header .icon-user-email:after {
    content: "\e618";
    position: absolute;
    top: 20px;
    right: 32px;
}

#wa-common-header ul.main-nav li a:hover,
#wa-common-header ul.main-nav li a.shown,
#wa-common-header ul.main-nav li .signed-in:hover,
#wa-common-header ul.main-nav li.oauth.shown .signed-in,
#wa-common-header ul.main-nav li .signed-in:hover.icon-user-email:before,
#wa-common-header ul.main-nav li.oauth.shown .signed-in.icon-user-email:before,
#wa-common-header ul.main-nav li .signed-in:hover.icon-user-email:after,
#wa-common-header ul.main-nav li.oauth.shown .signed-in.icon-user-email:after,
#wa-common-header .menu-toggle:hover {
    color: #ff7e00;
}

#wa-common-header .menu-toggle {
    display: table;
    font-size: 0.9375em;
    width: 4.3333333em;
    height: 3em;
    position: absolute;
    top: 0;
    right: 0;
    color: #777;
}
#wa-common-header .menu-toggle .icon-hamburger-menu {
    color: #8d8d8d;
    cursor: pointer;
}
#wa-common-header .menu-toggle .icon-hamburger-menu:hover {
    color: #ff7e00;
}
#wa-common-header .menu-toggle span {
    display: table-cell;
    vertical-align: middle;
    text-align: center;
}
#wa-top-overlay {
    cursor: pointer;
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    z-index: 200;
    background-color: rgba(0,0,0,.5);
    display: none;
}
#wa-common-footer li {
    display: inline-block;
}

#footer-links > li:nth-last-child(2):after {
    display: none;
}
#footer-links > li:last-child > a {
    padding-left: 0;
}
#wa-common-footer li:after {
    content: '';
    display: inline;
    border-left: 1px solid #777;
    margin: 0 1px 0 3px;
    font-size: 9px;
    float: right;
    position: relative;
    height: 11px;
    top: 10px;
}
#wa-common-footer li a,
#wa-common-footer li .cell {
    color: inherit;
    display: inline-block;
    padding: 3px 0.5em;
    margin: 0.33333333em 0;
}
#wa-common-footer nav.wolfram-alpha li:nth-child(4)::after,
#wa-common-footer nav.wolfram-alpha li:nth-child(6)::after,
#wa-common-footer nav.wolfram-alpha li:nth-child(9)::after,
#wa-common-footer nav.wolfram li:nth-child(2)::after,
footer[lang=en] #wa-common-footer nav.wolfram li:nth-child(4)::after,
#wa-common-footer li:last-child::after  {
    display: none;
}
#wa-common-footer a:hover {
    color: #333;
}
#wa-common-footer nav,
#wa-common-footer ul.colophon {
    font-size: .75em;
    line-height: 1.3333333;
    list-style-type: none;
}
#wa-common-footer ul.colophon span.text {
    font-size: 0.917em;
    padding-top: 0;
}
#wa-common-footer ul.colophon .cell {
	padding-right: 4px;
}
#wa-common-footer ul.colophon .cell,
#wa-common-footer ul.colophon a {
	padding-top: 2px;
}
#wa-common-footer nav.wolfram-alpha,
#wa-common-footer nav.wolfram ul {
    max-width: 275px;
    margin: 0 7px;
}
#wa-common-footer nav.wolfram-alpha {
    font-weight: 600;
    margin: 20px auto 0;
}
#wa-common-footer nav.wolfram ul {
    margin: 0 auto;
}
#wa-common-footer nav.wolfram-alpha a ul.connect-icons {
    font-size: 1.25em;
    line-height: 1;
    vertical-align: text-top;
    height: 1.0667em;
    color: #969696;
    letter-spacing: -0.019em;
}
#wa-common-footer nav.wolfram-alpha a ul.connect-icons li {
    padding-left: 2px;
    color: #969696;
}
#wa-common-footer nav.wolfram-alpha a:hover ul.connect-icons li {
	color: #535353;
}
#wa-common-footer nav.wolfram-alpha a ul.connect-icons li::after {
    display: none;
}
#wa-common-footer nav.wolfram h2 {
    font-size: 1.91667em;
    line-height: 1;
    margin: 0.913em 0 0.087em;
}
#wa-common-footer nav.wolfram a .logo span {
    display: inline-block;
    line-height: 1;
    vertical-align: middle;
}
#wa-common-footer nav.wolfram a .logo .icon-wolfram-corporate-spikey {
    color: #d10;
}
#wa-common-footer nav.wolfram a:hover .logo .icon-wolfram-corporate-logotype {
    color: #535353;
}
#wa-common-footer nav.wolfram a .logo .icon-wolfram-corporate-logotype {
    font-size: 0.522em;
}
#wa-common-footer.sticky {
    position: fixed;
    bottom: 0;
    width: 100%;
}
/* "Mobile view" */
@media only screen and (max-width: 670px) {
    /* pricing features */
    #wa-common-header ul.main-nav ul .feature-box {
        height: 60px;
        padding-top: 0px;
        padding-bottom: 0px;
        border-bottom: 1px solid #d1d1d1;
        cursor: pointer;
    }

    #wa-common-header ul.main-nav ul .feature-box.shown {
        height: 120px;
    }


    #pro-menu-item > li.feature-box.shown > div > nav > a.pricing-feature{
        display: block;

    }

    #wa-common-header ul.main-nav ul li .pricing-feature,
    #wa-common-header ul.main-nav ul li .pricing-feature-bar {
        font-family: 'Source Sans Pro', Arial, Helvetica, sans-serif;
        font-weight: 400;
        font-size: 14px;
        line-height: 30px;
        color: #ff7e00;
        letter-spacing: normal;
        padding-left: 15px !important;
        padding-bottom: 0;
        padding-right: 0;
        display: none;

    }
    #wa-common-header ul.main-nav ul li .pricing-feature-item {
        padding: 20px 45px 20px 45px;
    }

    #wa-common-header ul.main-nav ul li .pricing-feature-item nav {
        height: 15px;
        display:block;
    }
    #wa-common-header ul.main-nav ul li .pricing-feature.shown {
    }
    #wa-common-header ul.main-nav ul li .pricing-feature:hover {
        color: #cb1000;
    }
    #wa-common-header ul.main-nav ul li .header-pro-link {
        height: 60px;
        font-size: 16px;

    }

    /* end pricing features */
    #wa-common-header ul.main-nav li a.header-pro-link + ul.pro-menu,
    #wa-common-header ul.main-nav li a.icon-apps + ul.apps-menu {
        width: 100%;
        left: auto;
    }
    #wa-common-header ul.main-nav ul.pro-menu a,
    #wa-common-header ul.main-nav ul.apps-menu a,
    #wa-common-header ul.main-nav ul.user-menu a {
        line-height: 1em;
        padding-left: 2.8125em;
        height: auto;
    }
    #wa-common-header ul.main-nav ul.pro-menu li:last-child {
        margin-bottom: 0!important;
    }
    #wa-common-header ul.main-nav li a.header-pro-link:after,
    #wa-common-header ul.main-nav li a.icon-apps:after,
    #wa-common-header ul.main-nav li.oauth .signed-in.icon-user-email:after,
    .pro-menu-header:after {
        content: "\e618";
        position: absolute;
        right: 28px;
    }
    #wa-common-header ul.main-nav ul li .pro-menu-header:after {
        font-family: wolfram-alpha-fonts;
    }

    #wa-common-header ul.main-nav li a.header-pro-link.shown:after,
    #wa-common-header ul.main-nav li a.icon-apps.shown:after,
    #wa-common-header ul.main-nav li.oauth.shown .signed-in.icon-user-email:after,
    .pro-menu-header:after {
        content: "\e618";
        font-size: 16px;
        transform: rotate(90deg);
    }
}

@media only screen and (min-width: 380px) {
    #wa-common-footer nav.wolfram-alpha,
    #wa-common-footer nav.wolfram ul {
        max-width:365px;
    }
    #wa-common-footer nav.wolfram-alpha li:nth-child(4)::after,
    #wa-common-footer nav.wolfram-alpha li:nth-child(6)::after,
    #wa-common-footer nav.wolfram li:nth-child(2)::after,
    #wa-common-footer nav.wolfram li:nth-child(4)::after {
        display: inline;
    }
    #wa-common-footer nav.wolfram-alpha li:nth-child(5)::after,
    #wa-common-footer nav.wolfram li:nth-child(3)::after{
        display: none;
    }

    #wa-common-footer nav.wolfram li:nth-child(2)::after {
    	position: relative;
    	margin: 0 0 0 4px;
    }
}
@media only screen and (min-width: 540px) {
	#wa-common-footer nav.wolfram-alpha {
        max-width: 525px;
    }
   	#wa-common-footer nav.wolfram ul {
        max-width: 480px;
    }
    #wa-common-footer nav.wolfram-alpha li:nth-child(5)::after,
    #wa-common-footer nav.wolfram-alpha li:nth-child(9)::after,
    #wa-common-footer nav.wolfram li:nth-child(3)::after {
        display: inline;
    }
    #wa-common-footer nav.wolfram-alpha li:nth-child(6)::after,
    #wa-common-footer nav.wolfram li:nth-child(4)::after {
        display: none;
    }
}
@media only screen and (min-width: 670px) {
    /* pricing-feature css */

    #wa-common-header ul.main-nav ul .feature-box{
        padding: 12px 23px 13px 23px;
    }

    #wa-common-header ul.main-nav ul .feature-box:not(:last-child) {
        border-bottom: 1px solid #d1d1d1;

    }
    #wa-common-header ul.main-nav ul li .pricing-feature,
    #wa-common-header ul.main-nav ul li .pricing-feature-bar {
        height: auto;
        font-family: 'Source Sans Pro', Arial, Helvetica, sans-serif;
        font-weight: 400;
        font-size: 13px;
        line-height: 18px;
        color: #ff7e00;
        letter-spacing: normal;
        padding-left: 0;
        padding-right: 0;

    }
    #wa-common-header ul.main-nav ul li .pricing-feature-item nav {
        text-align: center ;
        width: auto;
    }
    #wa-common-header ul.main-nav ul li .pricing-feature-bar {
        padding-left:10px;
        padding-right:10px;
        width: auto;
        color: #d1d1d1;
    }
    #wa-common-header ul.main-nav ul li .pricing-feature:hover {
        color: #cb1000;
    }
    /* pricing-feature css */

    #wa-common-header ul.main-nav > li:not(:first-child) {
        margin-left: 4px;
    }
	#wa-common-footer nav.wolfram-alpha,
    #wa-common-footer nav.wolfram ul {
        max-width:45em;
    }
    #wa-common-footer nav.wolfram-alpha li:nth-child(5)::after,
    #wa-common-footer nav.wolfram-alpha li:nth-child(10)::after,
    #wa-common-footer nav.wolfram li:nth-child(3)::after{
        display: inline;
    }
    #wa-common-footer nav.wolfram li:nth-child(4)::after{
        display: none;
    }
    #wa-common-header h1 {
        margin-left: 0.9em;
    }
    #wa-common-header .menu-toggle,
    #wa-common-header.shown + #wa-top-overlay
    {
        display: none;
    }
    #wa-common-header ul.main-nav,
    #wa-common-header ul.main-nav li {
        display: inline-block;
        border: none;
        vertical-align: middle;
    }
    #wa-common-header ul.main-nav {
        float: right;
		    margin-right: 26px;
        position: absolute;
        width: auto;
        top: 0;
        right: 0;
        left: auto;
    }
    #wa-common-header ul.main-nav li {
        padding: 5px 0;
    }
    #wa-common-header ul.main-nav > li:not(:last-child) {
    	margin-right: -2px;
    }
    #wa-common-header ul.main-nav > li:nth-child(1) {
    	margin-right: -3px;
    }
	#wa-common-header ul.main-nav li.oauth {
    	background-image: none;
   		padding: 9px 2px 5px 2px;
   		margin: 0 -10px 0 9px;
    	font-size: 14px;
    	position: relative;
    	display: inline-block;
        top: 0px;
	}
    #wa-common-header ul.main-nav li.oauth.not-signed-in {
        margin-right: -13px;
    }
    #wa-common-header ul.main-nav li.oauth.signed-in {
        margin-left: 0px;
    }
    #wa-common-header ul.main-nav li a {
        font-size: 0.875em;
        padding: 0 0.625em;
        line-height: 2.2857143;
    }
    #wa-common-header ul.main-nav li.oauth .sign-in {
        background-color: #FFF;
        color: #FF7E00;
        border: 1px solid #FF7E00;
        border-radius: 0.15385em;
        margin: -5px 7px 0 0px;
        padding: 0 0.7692em;
        width: 59px;
        height: 28px;
        font-size: 13px;
        font-family: inherit;
        text-transform: none;
        line-height: 2;
        letter-spacing: 0;
    }
    html[lang=ja] #wa-common-header ul.main-nav li.oauth .sign-in,
    #wa-common-header[lang=ja] ul.main-nav li.oauth .sign-in {
        width: 89px;
    }
    #wa-common-header ul.main-nav li.oauth .sign-in:hover,
    #wa-common-header ul.main-nav li.oauth .sign-in:active {
        color: #fff;
        background-color: #ffa32c;
    }
    #wa-common-header ul.main-nav li.oauth .sign-in:active {
        background-color: #FF7E00;
    }
    #wa-common-header ul.main-nav li.oauth .signed-in {
        padding: 0;
    	margin: -4px -6px 0 0;
        background: transparent;
        width: auto;
        text-align: center;
        font-size: 14px;
        font-family: 'Source Sans Pro', Arial, Helvetica, sans-serif;
    }
	#wa-common-header ul.main-nav li .signed-in.icon-user-email {
        position: relative;
        max-width: 175px;
        padding-left: 18px;
        padding-right: 31px;
        height: 32px;
        line-height: 1;
        white-space: nowrap;
	}
	#wa-common-header ul.main-nav li .signed-in.icon-user-email:before {
        color: #8d8d8d;
        font-size: 11px;
        margin-top: 1px;
        margin-left: -9px;
        margin-right: 5px;
        content: "\e61a";
        width: 12px;
	}
	#wa-common-header ul.main-nav li .signed-in.icon-user-email:after,
    #wa-common-header ul.main-nav li  a ul li a .pro-menu-header:after,
    #wa-common-header ul.main-nav li .header-pro-link:after,
    #wa-common-header ul.main-nav li .icon-apps:after {
		color: #8d8d8d;
	}
	#wa-common-header ul.main-nav li .signed-in.icon-user-email:after,
    #wa-common-header ul.main-nav li  a ul li a .pro-menu-header:after,
	#wa-common-header ul.main-nav li.oauth.shown .signed-in.icon-user-email:after,
    #wa-common-header ul.main-nav li .header-pro-link:after,
    #wa-common-header ul.main-nav li .icon-apps:after {
		content: "\e900";
    	font-size: 6px;
    	top: 14px;
    	right: 14.5px;
	}
    #wa-common-header ul.main-nav li .header-pro-link:after,
    #wa-common-header ul.main-nav li .icon-apps:after {
        padding-left: 5px;
    }
    #wa-common-header ul.main-nav ul {
        position: absolute;
        background-color: #fff;
        box-shadow: 0 0 5px 0 rgba(10,11,11,.3);
        border-radius: 0.25em;
        right: 8px;
        width: 162px;
        box-sizing: border-box;
        top: 36px;
    }
    #wa-common-header ul.main-nav ul.user-menu {
    	top: 37px;
    }
	#wa-common-header ul.main-nav li a.icon-pro.shown {
		color: #535353;
	}
	#wa-common-header ul.main-nav li a.icon-pro.shown:hover {
		color: #ff7e00;
	}
	#wa-common-header ul.main-nav ul.apps-menu {
		display: none;
		width: 230px;
		padding: 0;
	}
	#wa-common-header ul.main-nav ul.apps-menu li a {
		display: block;
		height: 100%;
		width: 100%;
		padding: 0 0 0 75px;
	}
	#wa-common-header ul.main-nav ul.apps-menu li a:before {
    	content: "";
    	position: absolute;
    	left: 18px;
    	background-repeat: no-repeat;
	}
	#wa-common-header ul.main-nav ul.apps-menu li a.web-apps-link:before {
		width: 36px;
    	background-image: url(//www.wolframcdn.com/banner/web-apps.svg);
    	height: 41px;
    	top: 13.5px;
	}
	#wa-common-header ul.main-nav ul.apps-menu li a.wpg-link:before {
		width: 39px;
    	background-image: url(//www.wolframcdn.com/banner/wpg.svg);
    	height: 35px;
    	top: 16.5px
	}
	#wa-common-header ul.main-nav ul.apps-menu li a.mobile-apps-link:before {
		width: 44px;
    	background-image: url(//www.wolframcdn.com/banner/mobile-apps.svg);
    	height: 32px;
    	top: 18px;
	}
	#wa-common-header ul.main-nav ul.apps-menu li a.all-products-link:after {
		content: " \00BB";
	}
	#wa-common-header ul.main-nav ul.apps-menu li:not(:last-child) {
    	border-bottom: 1px solid #d1d1d1;
    	height: 67px;
    	margin-right: 0;
	}
	#wa-common-header ul.main-nav ul.apps-menu li:not(:last-child) a {
		font-size: 14px;
		line-height: 67px;
	}
	#wa-common-header ul.main-nav ul.apps-menu li:last-child {
		height: 37px;
	}
	#wa-common-header ul.main-nav ul.apps-menu li:last-child a {
		text-transform: uppercase;
		color: #777777;
		font-size: 12px;
		letter-spacing: 0.04em;
		line-height: 37px;
	}
	#wa-common-header ul.main-nav ul.apps-menu li:last-child a:hover {
		color: #ff7e00;
	}
    #wa-common-header ul.main-nav ul.user-menu div {
        padding: 7px 0;
    }
    #wa-common-header ul.main-nav ul.user-menu div:not(:last-child) {
    	border-bottom: 1px solid #d1d1d1;
    }
    #wa-common-header ul.main-nav ul li {
        display: block;
        padding: 0;
    }
    #wa-common-header ul.main-nav ul li a {
        font-size: 14px;
        height: 2.53846em;
        line-height: 2.53846em;
        vertical-align: middle;
    }
    #wa-common-footer nav.wolfram-alpha a ul.connect-icons {
        display: inline-block;
    }
}
@media only screen and (min-width: 670px) {
    #wa-common-footer nav.wolfram-alpha {
        max-width:48em;
    }
    #wa-common-footer nav.wolfram ul {
        max-width: 480px;
    }
    #wa-common-footer nav.wolfram-alpha li:nth-child(6)::after {
        display: inline;
    }
    #wa-common-footer nav.wolfram-alpha li:nth-child(7)::after {
    	display: none;
    }
    #wa-common-header ul.main-nav .user-menu div:nth-child(2) li:nth-child(1),
    #wa-common-header ul.main-nav .user-menu div:nth-child(3) li:nth-child(1) {
	    border-top-width: 3px;
    }
}
@media only screen and (min-width: 670px) {
    #wa-common-footer nav.wolfram ul {
        max-width: 670px;
    }
    #wa-common-footer nav.wolfram li:nth-child(4)::after {
        display: inline;
    }
}
@media only screen and (min-width: 670px) and (max-width: 900px) {
    footer[lang=ja]#wa-common-footer nav.wolfram ul {
        max-width: inherit;
    }
}
@media only screen and (min-width: 820px) {
    #wa-common-footer nav.wolfram ul {
        max-width: none;
    }
    #wa-common-footer nav.wolfram h2,
    #wa-common-footer nav.wolfram ul {
        display: inline-block;
        vertical-align: bottom;
        margin: 13px 0 0;
    }
    #wa-common-footer nav.wolfram h2 {
        padding: 1.5px 0;
        margin-left: 6px;
        position: relative;
    	top: -1px;
    }
    #wa-common-footer nav.wolfram h2 a {
        padding-right: 0.435em;
    }
    header[lang=en]#wa-common-header form.input {
        display: inline-block;
    }
}
@media only screen and (min-width: 880px) {
    header[lang=ja]#wa-common-header form.input {
        display: inline-block;
    }
}

.js-banner {
  font-size: 14px;
  font-weight: 600;
  color: #535353;
  font-family: 'Source Sans Pro', sans-serif;
  line-height: 1.5;
  background: #FFF1BD;
  border-top: 1px solid #D1D1D1;
  border-bottom: 1px solid #D1D1D1;
  top: 100px;
  width: 100vw;
  z-index: 150;
}

.js-banner:hover>a {
  color: #FF7E00
}

.js-banner>a {
  color: #CB1000;
}

.js-banner>a:hover {
  cursor: pointer;
}
footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(7):after {
    display: inline;
}
footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(6):after {
  display: none;
}
@media only screen and (max-width: 820px) {
  footer[lang=ja]#wa-common-footer nav.wolfram > ul {
    max-width: 600px;
  }
  footer[lang=ja]#wa-common-footer nav.wolfram > ul > li:nth-child(9)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram > ul > li:nth-child(3)::after {
    display: inline;
  }
  footer[lang=ja]#wa-common-footer nav.wolfram > ul > li:nth-child(4)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram > ul > li:nth-child(7)::after {
    display: none;
  }
}
@media only screen and (max-width: 670px) {
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul {
    max-width: 480px;
    margin: 0 auto;
  }
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(6)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(7)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(8)::after {
    display: inline;
  }
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(5)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(9)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(11)::after {
    display: none;
  }
  footer[lang=ja]#wa-common-footer nav.wolfram > ul {
    max-width: 420px;
  }
  footer[lang=ja]#wa-common-footer nav.wolfram > ul > li:nth-child(1)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram > ul > li:nth-child(4)::after {
    display: inline;
  }
  footer[lang=ja]#wa-common-footer nav.wolfram > ul > li:nth-child(3)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram > ul > li:nth-child(7)::after {
    display: none;
  }
}
@media only screen and (max-width: 540px) {
    #wa-common-footer nav.wolfram-alpha a ul.connect-icons {
       display: none;
   }
  footer[lang=ja]#wa-common-footer nav.wolfram > ul > li:nth-child(1)::after {
    display: inline;
  }

  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(5)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(7)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(8)::after {
    display: inline;
  }

  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(4)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(6)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(9)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(11)::after {
    display: none;
  }
  footer[lang=ja]#wa-common-footer ul.colophon {
    margin: 0 auto;
    max-width: 300px;
  }
  footer[lang=ja]#wa-common-footer ul.colophon > li:nth-child(2)::after {
    display: none;
  }
}
@media only screen and (max-width: 385px) {
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul {
    max-width: 320px;
  }
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(7)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(9)::after {
    display: inline;
  }
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(4)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(5)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(6)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram-alpha > ul > li:nth-child(8)::after {
    display: none;
  }
  footer[lang=ja]#wa-common-footer nav.wolfram > ul {
    max-width: 200px;
  }
  footer[lang=ja]#wa-common-footer nav.wolfram > ul > li:nth-child(3)::after,
  footer[lang=ja]#wa-common-footer nav.wolfram > ul > li:nth-child(4)::after {
    display: none;
  }
}

@media only screen and (min-width: 700px) {
  .js-banner {
    padding: 15px 0 12px 0;
    text-align: center;
  }
}

@media only screen and (max-width: 700px) {
  .js-banner {
    padding: 15px 12px 12px 12px;
    text-align: left;
    white-space: normal;
  }
}
#lang-switcher {
  border: 1px solid transparent;
  text-align: left;
  display: inline-block;
  position: relative;
  min-width: 90px;
  cursor: pointer;
  padding: 5px 0;
}
#wa-common-footer li.lang-switcher-container {
  display: none;
}
#lang-switcher span {
  padding-right: 0;
  padding-left: 30px;
}
#lang-switcher .globe {
  display: inline-block;
  position: absolute;
  left: 9px;
  top: 5px;
  background: url("//www.wolframcdn.com/images/icons/lang-switcher-globe-w-2x.png") no-repeat scroll center center;
  background-size: contain;
  width: 14px;
  height: 14px;
  opacity: .6;
}
.bg-default #lang-switcher .globe,
.white #lang-switcher .globe {
  background: url("//www.wolframcdn.com/language-switcher-globe.png") no-repeat scroll center center;
  background-size: contain;
}
.blue #lang-switcher .globe {
  background: url("//www.wolframcdn.com/images/icons/lang-switcher-globe-b-2x.png") no-repeat scroll center center;
  background-size: contain;
  opacity: 1;
}
#lang-switcher ul {
  position: absolute;
  top: 22px;
  border: 1px solid #bbb;
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;
  display: none;
  flex-direction: column;
  width: calc(102%);
  right: -1px;
  box-sizing: border-box;
  text-align: left !important;
  background-color: inherit;
}
#lang-switcher.whiteBG ul {
  background-color: #ffffff;
}
#lang-switcher.grayBG ul {
  background-color: #efefef;
}
#lang-switcher ul > li {
  padding-left: 36px;
  padding-bottom: 0 !important;
  line-height: 25px;
  position: relative;
}
#lang-switcher ul > li.checked {
    background-color: #969696;
    color: #fff;
}
#lang-switcher ul > li:after {
  border: none;
}
#lang-switcher ul > li:hover {
  background-color: #969696;
  color: #fff;
}
#lang-switcher ul > li.checked:after {
  background: url("//www.wolframcdn.com/language-switcher-check-mark.png") no-repeat scroll center center;
  background-size: contain;
  display: block;
  position: absolute;
  left: 9px;
  top: 5px;
  height: 14px;
  width: 14px;
}
#lang-switcher.show-options {
  border-top: 1px solid #bbb;
  border-left: 1px solid #bbb;
  border-right: 1px solid #bbb;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
}
#lang-switcher.show-options ul {
  border: 1px solid #bbb;
  z-index: 1;
}
#lang-switcher:hover .globe {
  opacity: 1;
}
#lang-switcher:active,
#lang-switcher:focus {
  outline: none;
}
#lang-switcher:after {
  max-width: 12px;
  max-height: 9px;
  font-size: 6px;
  font-family: 'wolfram-alpha-fonts';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  content: "\e900";
  display: inline-block;
  position: absolute;
  top: 8px;
  right: 12px;
  z-index: 1;
}
.bg-default #lang-switcher:after {
    position: static;
    margin-left: 4px;
}

.pro-menu-header {
    font-family: 'Source Sans Pro', Arial, Helvetica, sans-serif;
    font-weight: 400;
    color: #535353;
    letter-spacing: normal;
    font-size: 16px;
    padding-bottom: 3px;
}

#wa-common-header ul.main-nav li a.hidden,
.hidden {
    display: none;
}
#sign-in-placeholder.sign-in.loading-sign-in {
    background-image: url("//www.wolframcdn.com/images/wahomepage/sign-in-loader-grey.gif");
    background-position: center center;
    background-repeat: no-repeat;
    border: 1px solid #bdbdbd;
    transition: border 1s;
    -webkit-transition: border 1s;
}
#sign-in-placeholder.sign-in.loading-sign-in.done {
    border: 1px solid #ff7e00;
}