* {
    box-sizing: border-box;
}
html {
    font-size: 16px !important;
}
body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Source Sans Pro';
    min-width: 1040px;
}
.inner {
    margin: 0 auto;
    width: 1004px;
}
nav, main, footer {
    padding: 0 2%;
}
.main {
    display: block;
    overflow: hidden;
    margin: 0 0 4.3rem;
    /*padding: 0 0 7rem;*/
}
.main a {
    text-decoration: none;
    color: #f77700;
}
.main a:hover {
    color: #dd1100;
}

/*  header
    --------------------------------*/
header {
    background: #333;
    overflow: hidden;
    padding: 0 2%;
}
header img {
    vertical-align: middle;
}
header h1 {
    display: inline-block;
    color: #fff;
    font-weight: 300;
    vertical-align: middle;
    font-size: 1.875rem;
    margin: 1.1rem .6rem;
}
header h1 a {
    color: #fff !important;
}
header h1 strong {
    font-weight: 400;
    text-transform: uppercase;
}
header .right {
    float: right;
    max-width: 15rem;
    margin: 15px 0;
    text-align: right;
}
header .right a {
    color: #949494;
    font-size: .875rem;
}
header .right a:hover {
    color: #fff;
}

/*  top nav
    --------------------------------*/
nav {  
    background: #535353;
    overflow: hidden;
    padding: 6px 2%;
}
nav .inner {
    position: relative;
}
nav ul { 
    display: inline-block;
    margin: 0 0 0 1rem;
    padding: 0;
    vertical-align: middle;
}
nav ul li {
    list-style-type: none;
    display: inline-block;
}
nav .right {
    float: right;
    top: 4px;
    position: relative;
}
nav a {
    color: #fff;
    display: block;
    text-transform: uppercase;
    margin: 0 0 0 1.5rem;
    font-size: .938rem;
}
nav a:hover {
    opacity: .5;
}
nav .search-form {
    position: relative;
    display: inline-block;
    vertical-align: middle;
}
nav .search {
    background: #757575;
    border: 0;
    border-radius: 3px;
    color: #fff;
    padding: 4px 32px;
    font-size: .875rem;
    width: 264px;
}
nav .search-button {
    background: url('/app-files/assets/img/search-icon2x.png');
    background-size: 16px 16px;
    width: 16px;
    height: 16px;
    position: absolute;
    border: 0;
    top: 0;
    bottom: 0;
    margin: auto;
    left: 8px;
}
::-webkit-input-placeholder {
  color: #a6a6a6;
}
::-moz-placeholder {
  color: #a6a6a6;
}
:-ms-input-placeholder {
  color: #a6a6a6;
}

.show {
    display: block;
}

/*  buttons
    --------------------------------*/
.buttons {
    position: relative;
    display: inline-block;
}
a.button, button.button {
    padding: 0 .8rem;
    border-radius: 3px;
    border: 1px solid #dd1100;
    color: #dd1100 !important;
    display: inline-block;
    position: relative;
    font-size: 1rem;
    height: 35px;
    line-height: 33px;
}
a.button.red, button.button.red {
    color: #fff !important;
    background: #dd1100;
}
a.button.arrow, button.button.arrow {
    padding: 0 1.5rem 0 0;
    width: 152px;
}
a.button.arrow:after, button.button.arrow:after {
    content: '';
    width: 0;
    height: 0;
    border-top: 9px solid #dd1100;
    border-bottom: 9px solid transparent;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    display: inline-block;
    position: absolute;
    top: .6rem;
    bottom: 0;
    right: 2.7rem;
    margin: auto;
}

/*  popup
    --------------------------------*/
.white-popup-block {
    max-width: 456px;
    padding: 15px 20px 5px 20px;
}
.white-popup-block:after {
    content: '';
    display: block;
    clear: both;
}
.white-popup-block p.heading {
    color: #dd1100;
    font-size: 1.5rem;
    margin: 0 0 1rem;
    line-height: 1;
}
.white-popup-block p {
    color: #777;
    line-height: 1.26;
    margin: 1.5rem 0;
    font-size: .975rem;
}
.white-popup-block a {
    color: #dd1100;
}
.white-popup-block a:hover {
    color: #f77700;
}
.white-popup-block a.button {
    font-size: .975rem;
    margin: 0 0 1rem 0;
}
.white-popup-block a.button:first-of-type {
    margin: 0 .3rem 1rem 0;
}
.white-popup-block a.button.right {
    float: right;
}

/*  footer
    --------------------------------*/
.wrapper {
  position: relative;
  height: auto;
  min-height: 100%;
}

footer {
    background: #535353;
    padding: 2rem 0 .5rem;
    left: 0;
    right: 0;
    bottom: 0;
}

footer a, footer span {
    color: #e0e0e0;
    display: inline-block;
}
footer .footer-bottom a,
footer .footer-bottom span {
    color: #949494;
    font-size: .75rem;
}
footer li {
    display: inline-block;
}
footer span.powered-by a {
    color: #e0e0e0;
}
footer .footer-bottom span {  
    margin: 0 9.1rem 0 0;
    display: inline-block;
}
footer .footer-bottom span:last-of-type { 
    margin: 0;
}
footer .footer-top {
    margin: 0 0 1rem;
}
footer .footer-top a {  
    margin: 0 6.2rem 0 0;
}
footer .footer-top li:last-of-type a {
    margin: 0;
}
footer .mathematica:before {
    content: '';
    background: url('/app-files/assets/img/footer-mathematica2x.png');
    width: 29px;
    height: 30px;
    background-size: contain;
    display: inline-block;
    vertical-align: middle;
    margin: 0 .8rem 0 0;
}
footer .wolfram-language:before {
    content: '';
    background: url('/app-files/assets/img/footer-language2x.png');
    width: 30px;
    height: 30px;
    background-size: contain;
    display: inline-block;
    vertical-align: middle;
    margin: 0 .8rem 0 0;
}
footer .wolfram-u:before {
    content: '';
    background: url('/app-files/assets/img/footer-wolframu2x.png');
    width: 25px;
    height: 30px;
    background-size: contain;
    display: inline-block;
    vertical-align: middle;
    margin: 0 .8rem 0 0;
}
footer .community:before {
    content: '';
    background: url('/app-files/assets/img/footer-community2x.png');
    width: 48px;
    height: 30px;
    background-size: contain;
    display: inline-block;
    vertical-align: middle;
    margin: 0 .8rem 0 0;
}
footer span a:hover,
footer li a:hover {
    color: #fff;
}
/*
@media all and (max-width: 900px) {
    header h1 {
        margin: 1.1rem .6rem 0 .6rem;
    }
    header .right {
        max-width: 100%;
        float: none;
        text-align: left;
        margin: 0 0 1.2rem 4.2rem;
    }
    header img {
        position: relative;
        top: 1.2rem;
    }
    nav .right {
        float: none;
        top: 0;
    }
    nav ul {
        margin: 0;
    }
    nav a {
        margin: 0 0 0 1rem;
    }
    nav .search {
        width: 200px;
    }
}
@media all and (max-width: 600px) {
    nav {
        text-align: center;
    }
    nav .search-form {
        display: block;
    }
    nav .search {
        width: 100%;
    }
    nav ul {
        margin: 1rem 0 0 0;
    }
    nav a {
        margin: 0 .5rem;
    }
    header img {
        width: 40px;
        height: auto;
    }
    header h1 {
        font-size: 1.7rem;
        margin: 1.1rem 0 0 .3rem;
    }
    header .right {
        margin: 0 0 1.2rem 3.5rem;
    }
}*/


/********************************

feedback form 

**********************************/


/**************
grey-out background while form open
***************/

.form-open-background{
    /*opacity: 0.6;*/
    filter: brightness(0.5);
    background-color: #808080ad;
}


    div#dialog-form label, div#dialog-form input { 
        display:block; 
    }

   div#dialog-form input.text { 
        margin-bottom:12px; width:95%; padding: .4em; 
    }

  div#dialog-form  fieldset {
     padding:0; border:0; margin-top:0px; 
    }

/*
    h1 {
     font-size: 1.2em; margin: .6em 0; 
 }*/

    div#users-contain { width: 350px; margin: 20px 0; }
    div#users-contain table { margin: 1em 0; border-collapse: collapse; width: 100%; }
    div#users-contain table td, div#users-contain table th { border: 1px solid #eee; padding: .6em 10px; text-align: left; }
    .ui-dialog .ui-state-error { padding: .3em; }
    .validateTips { border: 1px solid transparent; padding: 0.3em; }

div.ui-dialog.ui-widget.ui-widget-content.ui-corner-all.ui-front.ui-resizable > div.ui-dialog-titlebar.ui-widget-header.ui-corner-all.ui-helper-clearfix > button{
     margin-right: 6px;
    background: white;
    border: none;
}

    body > div.ui-dialog.ui-widget.ui-widget-content.ui-corner-all.ui-front.ui-resizable > div.ui-dialog-titlebar.ui-widget-header.ui-corner-all.ui-helper-clearfix > button > span.ui-button-text{

        background: white;
    /* border: none; */
    color: gray;
    }

  div.ui-dialog.ui-widget.ui-widget-content.ui-corner-all.ui-front.ui-resizable{
    height:306px;
    width:450px;
    border-radius: 3px;
    border-width: 1px;
    border-color: #d1d1d1;
    background-color: white;
    position: relative;
    top: -208.188px;
    left: 1054.5px;
    display: block;
  }
   .ui-dialog.ui-corner-all.ui-widget.ui-widget-content.ui-front.ui-resizable {
      color: white;
      background-color: white;
      border: 1px solid #E8E8E8;
      padding: 1em;
      border-bottom-right-radius: 3px;
      border-bottom-left-radius: 3px;
    }

   .ui-dialog.ui-corner-all.ui-widget.ui-widget-content.ui-front.ui-resizable {
      color: #bbb;
      background-color: #FCFCFC;
      border: 1px solid #E8E8E8;
      padding: 1em;
    }

    .ui-dialog-titlebar.ui-corner-all.ui-widget-header.ui-helper-clearfix {
      height: 0px;
    }

    .ui-state-error{
      border:1px solid red;
    }

    .ui-dialog-titlebar-close {
      position: absolute;
      top: 0px;
      right: 0px;
    }

    #sendfeedbackbutton:hover {
      background-color: #f77700;
      cursor: pointer;
    }

    #sendfeedbackbutton {
      background-color: #dd1100;
      text-align: center;
      font-size: 15px;
      font-weight: 400;
      color: white;
      border-radius: 5px;
      height: 35px;
      width: 54px;
      line-height: 33px;
    }

   div#dialog-form span#btnLbl {

      font-size: 15px;
    font-weight: 400;
  }

    div#dialog-form span.reqLbl {
      visibility: hidden;
      color: red;
    }

    div#dialog-form button.ui-button.ui-corner-all.ui-widget.ui-button-icon-only.ui-dialog-titlebar-close {
    background: none;
    border: none;
}

    div#dialog-form input {
      height: 30px;
      margin-right: 18px;
    }

/*    div#dialog-form input::placeholder {
        font-style: italic !important;
    }*/

div#dialog-form input:::-webkit-input-placeholder { /* Chrome/Opera/Safari */
font-style: italic !important;
}

div#dialog-form input:::-moz-placeholder { /* Firefox 19+ */
font-style: italic !important;
}

div#dialog-form input::-ms-input-placeholder { /* IE 10+ */
font-style: italic !important;
}

div#dialog-form input::-moz-placeholder { /* Firefox 18- */
font-style: italic !important;
}

   div#dialog-form input, div#dialog-form textarea {
    font-weight: 400;
    margin-top: 4px;
    margin-bottom: 14px;
    display: block;
    padding: 6px 9px;
    font-size: 15px;
    line-height: 1.4;
    color: #555;
    background-color: #fff;
    background-image: none;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.field-lbl{
  font-weight: 400;
  font-size: 14px;
  color: #494949;
}

div#disclaimer{
  width: 332px;
  font-weight: 400;
  font-size: 12px;
  line-height: 16px;
  color: #777777;
}

#feedback-content{
  width:420px;
  height: 63px;
}

div#sendfeedbackbutton{
  float: right;
    margin-top: -33px;
    margin-right: 19px;
}

code, kbd, pre, samp, tt{
    font-family: 'Source Sans Pro' !important;
    font-weight: 600 !important;
}


