@font-face {
    font-family: 'MathJax_Math';
    src: url('/assets/js/vendor/MathJax/fonts/HTML-CSS/TeX/eot/MathJax_Math-Italic.eot'); /* IE9 Compat Modes */
    src: url('/assets/js/vendor/MathJax/fonts/HTML-CSS/TeX/eot/MathJax_Math-Italic.eot') format('eot'),
         url('/assets/js/vendor/MathJax/fonts/HTML-CSS/TeX/woff/MathJax_Math-Italic.woff')  format('woff'),
         url('/assets/js/vendor/MathJax/fonts/HTML-CSS/TeX/otf/MathJax_Math-Italic.otf')  format('opentype'),
         url('/assets/js/vendor/MathJax/fonts/HTML-CSS/TeX/svg/MathJax_Math-Italic.svg#MathJax_Math-Italic') format('svg');
  }

  @font-face {
    font-family: 'MathJax_Main';
    src: url('/assets/js/vendor/MathJax/fonts/HTML-CSS/TeX/eot/MathJax_Main-Regular.eot'); /* IE9 Compat Modes */
    src: url('/assets/js/vendor/MathJax/fonts/HTML-CSS/TeX/eot/MathJax_Main-Regular.eot') format('eot'),
         url('/assets/js/vendor/MathJax/fonts/HTML-CSS/TeX/woff/MathJax_Main-Regular.woff')  format('woff'),
         url('/assets/js/vendor/MathJax/fonts/HTML-CSS/TeX/otf/MathJax_Main-Regular.otf')  format('opentype'),
         url('/assets/js/vendor/MathJax/fonts/HTML-CSS/TeX/svg/MathJax_Main-Regular.svg#MathJax_Main-Regular') format('svg');
  }


div.is-calculator, span.is-calculator {
    position: relative;
    z-index: 99999;
}

button.calculator-trigger {
    width: 40px;
    height: 40px;
    padding: 0px;
    background: #3473A9;
    outline: none;
    border: none;
}
button.calculator-trigger img{
    padding: 8px;
}
img.calculator-trigger {
    margin: 2px;
    vertical-align: middle;
}
.calculator-popup {
    display: none;
}
.calculator-popup .modal-header {
    margin-right: 0;
    margin-left: 0;
}
.calculator-popup .calculator-body {
    padding: 75px 25px 25px;
}
.calculator-keyentry {
    position: absolute;
    top: 3px;
    right: 3px;
    width: 0;
    height: 0;
    border: 0;
    padding: 0;
}
.calculator-inline {
    position: relative;
    background-color: #f4f4f4;
}
.calculator-inline .calculator-close {
    display: none;
}
.calculator-disabled {
    position: absolute;
    z-index: 100;
    background-color: white;
    opacity: 0.5;
    filter: alpha(opacity=50);
}
.calculator-rtl {
    direction: rtl;
}
.calculator-prompt {
    clear: both;
    text-align: center;
}
.calculator-prompt.ui-widget-header {
    margin: 2px;
}
.calculator-result {
    clear: both;
    margin: 25px 2px 10px;
    padding: 0px 8px;
    text-align: right;
    background-color: #fff;
    border: 1px solid #cccccc;
    cursor: grab;
    font-size: 24px;
    font-family: MathJax_Main;
}
.calculator-result span {
    display: inline-block;
    width: 100%;
}
.calculator-result .calculator-formula {
    font-size: 60%;
}
.calculator-focussed {
    background-color: #ffc;
}
.calculator-row {
    clear: both;
    width: 100%;
}
.calculator-space {
    float: left;
    margin: 2px;
    width: 54px;
}
.calculator-half-space {
    float: left;
    margin: 1px;
    width: 14px;
}
.calculator-row button {
    position: relative;
    float: left;
    margin: 2px;
    padding: 0;
    outline: none;
    text-align: center;
    cursor: pointer;
}

.calculator-row .calculator-base-active, .calculator-row .calculator-angle-active {
    border: 2px inset #fff;
    color: #222222;
    background-color: #FFC71C;
}
.calculator-digit, .calculator-oper,.calculator-ctrl {
    width: 54px;
    height: 40px;
    font-size: 16px;
}
.calculator-digit {
    background: #757f82;
    border: 1px solid #6b7477;
    color: white;
    font-family: MathJax_Main;
    font-size: 20px;
}
.calculator-oper {
    background: #4490A9;
    border: 1px solid #42869e;
    color: white;
    font-size: 24px !important;
    font-family: MathJax_Math
}

.calculator-trig, .calculator-random, .calculator-log, .calculator-ln, .calculator-exp {
    font-family: MathJax_Main;
}

.calculator-memory  {
    font-family: inherit;
    font-size: 18px;
}

.calculator-ctrl, .calculator-oper.calculator-equals {
    background: #555555;
    border: 1px solid #444444;
    color: white;
}
.calculator-clear, .calculator-clear-error, .calculator-undo {
    background: #cc4a00;
    border: 1px solid #ac3d00;
    color: white;
}

.calculator-digit[data-keystroke='_0'] {
    width: 112px;
}
.calculator-mem-empty, .calculator-digit[disabled] {
    color: #5b5b5b;
    background: #CCC;
    text-decoration: line-through;
}

@-moz-document url-prefix() {
    .calculator-trig, .calculator-base {
        text-indent: -3px;
    }
}
.calculator-key-down {
    border-radius: 4px;
}

.calculator-keystroke {
    display: none;
    width: 0px;
    height: 0px;
    padding: 2px;
    position: absolute;
    left: -10000px;
    top: -1px;
    color: #000;
    background-color: #fff;
    border: 1px solid #5b5b5b;
    font-size: 80%;
}
.calculator-angle .calculator-keystroke, .calculator-base .calculator-keystroke, .calculator-trig .calculator-keystroke {
    top: -2px;
    font-size: 95%;
}
.calculator-keyname {
    width: 22px;
    font-size: 70%;
}

/* needed to show the close button on the calculator */
.calculator-inline .calculator-close {
    display: block !important;
}

/* to show calculator as draggable when the cursor is not on a button */
.calculator-inline {
    cursor: grab;
    padding-left: 4px;
    padding-right: 4px;
    padding-bottom: 4px;
}

.scientific-calculator .calculator-space, .scientific-calculator .calculator-angle {
    width: 54px;
}

.scientific-calculator .calculator-angle {
    font-size: 100%;
}