body {
    background: #f0f0f0;
  }
  
  * {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }
  
  #container {
    width: 620px;
    margin: 0 auto;
    font-family: 'Helvetica Neue LT Pro', 'Helvetica', sans-serif;
  }
  
  a {
    text-decoration: none;
    color: black;
  }
  
  #the-calculator {
    font-size: 1.2em;
    display: block;
    width: 49%;
    float: left;
    margin: 0;
    padding: 20px;
    border: 2px solid rgba(0, 0, 0, 0.125);
    background: #00544b;
    background: -webkit-gradient(linear, left bottom, left top, color-stop(0, #003b34), color-stop(1, #00544b));
    background: -ms-linear-gradient(bottom, #003b34, #00544b);
    background: -moz-linear-gradient(center bottom, #003b34 0%, #00544b 100%);
    background: -o-linear-gradient(#00544b, #003b34);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00544b', endColorstr='#003b34', GradientType=0);
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    -moz-background-clip: padding-box;
    -webkit-background-clip: padding-box;
    background-clip: padding-box;
  }
  
  #the-calculator button,
  #the-calculator input,
  #the-calculator #total {
    font-size: 1em;
    display: inline-block;
    position: relative;
    padding: 12px;
    font-family: 'Helvetica Neue LT Pro', 'Helvetica', sans-serif;
  }
  
  #the-calculator button .exponent,
  #the-calculator input .exponent,
  #the-calculator #total .exponent {
    font-size: 0.6em;
    position: absolute;
  }
  
  #the-calculator button .denominator,
  #the-calculator input .denominator,
  #the-calculator #total .denominator {
    position: relative;
  }
  
  #the-calculator button .denominator .denom-top,
  #the-calculator input .denominator .denom-top,
  #the-calculator #total .denominator .denom-top {
    font-size: 0.75em;
    position: absolute;
    left: -8px;
  }
  
  #the-calculator button .denominator .denom-slash,
  #the-calculator input .denominator .denom-slash,
  #the-calculator #total .denominator .denom-slash {
    padding: 0px 2px;
  }
  
  #the-calculator button .denominator .denom-btm,
  #the-calculator input .denominator .denom-btm,
  #the-calculator #total .denominator .denom-btm {
    font-size: 0.75em;
    position: absolute;
    bottom: 0px;
  }
  
  #the-calculator #the-display {
    width: 100%;
  }
  
  #the-calculator #the-display #total {
    width: 98%;
    margin: 0 auto 8px;
    display: block;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    -moz-background-clip: padding-box;
    -webkit-background-clip: padding-box;
    background-clip: padding-box;
    font-size: 1.2em;
    color: #2f2f2f;
    text-shadow: 1px 1px 0px #fff;
    background: #fff;
    text-align: right;
  }
  
  #the-calculator #the-buttons {
    width: 100%;
  }
  
  #the-calculator #the-buttons #extra-buttons {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid #00544b;
  }
  
  #the-calculator #the-buttons .button-row {
    width: 100%;
    zoom: 1;
  }
  
  #the-calculator #the-buttons .button-row:before,
  #the-calculator #the-buttons .button-row:after {
    content: "";
    display: table;
  }
  
  #the-calculator #the-buttons .button-row:after {
    clear: both;
  }
  
  #the-calculator #the-buttons .button-row:before,
  #the-calculator #the-buttons .button-row:after {
    content: "";
    display: table;
  }
  
  #the-calculator #the-buttons .button-row:after {
    clear: both;
  }
  
  #the-calculator #the-buttons .button-row button {
    width: 22.7%;
    margin: 1.25%;
    float: left;
    border: none;
    background: #006e62;
    background: -webkit-gradient(linear, left bottom, left top, color-stop(0, #00544b), color-stop(1, #006e62));
    background: -ms-linear-gradient(bottom, #00544b, #006e62);
    background: -moz-linear-gradient(center bottom, #00544b 0%, #006e62 100%);
    background: -o-linear-gradient(#006e62, #00544b);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#006e62', endColorstr='#00544b', GradientType=0);
    border-style: solid;
    border-color: #333;
    border-width: 0px 1px 1px 0px;
    color: #f0f0f0;
    cursor: pointer;
    text-shadow: -1px -1px rgba(0, 0, 0, 0.3);
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    -moz-background-clip: padding-box;
    -webkit-background-clip: padding-box;
    background-clip: padding-box;
  }
  
  #the-calculator #the-buttons .button-row button:last-child {
    margin-right: 0 !important;
  }
  
  #the-calculator #the-buttons .button-row button:hover,
  #the-calculator #the-buttons .button-row button.hovering {
    border-width: 1px 0px 0px 1px;
    -moz-opacity: 0.7;
    -khtml-opacity: 0.7;
    -webkit-opacity: 0.7;
    opacity: 0.7;
    -ms-filter: progid:DXImageTransform.Microsoft.Alpha(opacity=70);
    filter: alpha(opacity=70);
  }
  
  #the-calculator #the-buttons #calc_zero {
    width: 48%;
  }
  
  #the-calculator #the-buttons #calc_clear {
    background: #103f3a;
    background: -webkit-gradient(linear, left bottom, left top, color-stop(0, #0d332f), color-stop(1, #103f3a));
    background: -ms-linear-gradient(bottom, #0d332f, #103f3a);
    background: -moz-linear-gradient(center bottom, #0d332f 0%, #103f3a 100%);
    background: -o-linear-gradient(#103f3a, #0d332f);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#103f3a', endColorstr='#0d332f', GradientType=0);
  }
  
  #the-calculator #the-buttons #calc_back {
    background: #103f3a;
    background: -webkit-gradient(linear, left bottom, left top, color-stop(0, #0d332f), color-stop(1, #103f3a));
    background: -ms-linear-gradient(bottom, #0d332f, #103f3a);
    background: -moz-linear-gradient(center bottom, #0d332f 0%, #103f3a 100%);
    background: -o-linear-gradient(#103f3a, #0d332f);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#103f3a', endColorstr='#0d332f', GradientType=0);
  }
  
  #the-calculator #the-buttons #calc_eval {
    background: #dfdfdf;
    background: -webkit-gradient(linear, left bottom, left top, color-stop(0, #cdcdcd), color-stop(1, #dfdfdf));
    background: -ms-linear-gradient(bottom, #cdcdcd, #dfdfdf);
    background: -moz-linear-gradient(center bottom, #cdcdcd 0%, #dfdfdf 100%);
    background: -o-linear-gradient(#dfdfdf, #cdcdcd);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#dfdfdf', endColorstr='#cdcdcd', GradientType=0);
    color: #00544b;
    text-shadow: 1px 1px 0px #fff;
  }
  
  #the-results {
    width: 49%;
    float: right;
    margin: 0;
    border: 2px solid rgba(0, 0, 0, 0.125);
    background: #00544b;
    background: -webkit-gradient(linear, left bottom, left top, color-stop(0, #003b34), color-stop(1, #00544b));
    background: -ms-linear-gradient(bottom, #003b34, #00544b);
    background: -moz-linear-gradient(center bottom, #003b34 0%, #00544b 100%);
    background: -o-linear-gradient(#00544b, #003b34);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#00544b', endColorstr='#003b34', GradientType=0);
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    -moz-background-clip: padding-box;
    -webkit-background-clip: padding-box;
    background-clip: padding-box;
    -ms-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    position: relative;
  }
  
  #the-results #result_clear {
    position: absolute;
    right: 0;
    top: 105%;
  }
  
  #the-results ul {
    height: 440px;
    overflow-y: scroll;
    list-style: none;
    padding: 0;
    margin: 0;
    background: rgba(0, 0, 0, 0.1);
    -webkit-box-shadow: inset 0px 0px 64px rgba(0, 0, 0, 0.2);
    -moz-box-shadow: inset 0px 0px 64px rgba(0, 0, 0, 0.2);
    box-shadow: inset 0px 0px 64px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(0, 0, 0, 0.2);
  }
  
  #the-results ul li {
    font-size: 0.8em;
    width: 100%;
    -ms-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    height: 40px;
    line-height: 40px;
  }
  
  #the-results ul li#result_default {
    text-align: center;
    color: #a9a9a9;
    font-style: italic;
    font-weight: 200;
  }
  
  #the-results ul li.result {
    display: none;
    font-size: 0.8em;
    color: #f9f9f9;
    background: rgba(255, 255, 255, 0.05);
    zoom: 1;
    position: relative;
    border-bottom: 1px solid rgba(0, 0, 0, 0.2);
  }
  
  #the-results ul li.result:before,
  #the-results ul li.result:after {
    content: "";
    display: table;
  }
  
  #the-results ul li.result:after {
    clear: both;
  }
  
  #the-results ul li.result:before,
  #the-results ul li.result:after {
    content: "";
    display: table;
  }
  
  #the-results ul li.result:after {
    clear: both;
  }
  
  #the-results ul li.result:nth-child(even) {
    background: rgba(255, 255, 255, 0.15);
  }
  
  #the-results ul li.result:nth-child(even) .answer {
    background: #103f3a;
    background: -webkit-gradient(linear, left bottom, left top, color-stop(0, #0d332f), color-stop(1, #103f3a));
    background: -ms-linear-gradient(bottom, #0d332f, #103f3a);
    background: -moz-linear-gradient(center bottom, #0d332f 0%, #103f3a 100%);
    background: -o-linear-gradient(#103f3a, #0d332f);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#103f3a', endColorstr='#0d332f', GradientType=0);
  }
  
  #the-results ul li.result .equation,
  #the-results ul li.result .answer {
    display: inline-block;
    padding: 0px 12px;
    -ms-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    height: 60px;
    line-height: 40px;
  }
  
  #the-results ul li.result .equation {
    float: left;
    height: 100%;
    font-style: italic;
  }
  
  #the-results ul li.result .answer {
    position: absolute;
    right: 52px;
    top: 0;
    height: 100%;
    background: #0e3733;
    background: -webkit-gradient(linear, left bottom, left top, color-stop(0, #0b2b27), color-stop(1, #0e3733));
    background: -ms-linear-gradient(bottom, #0b2b27, #0e3733);
    background: -moz-linear-gradient(center bottom, #0b2b27 0%, #0e3733 100%);
    background: -o-linear-gradient(#0e3733, #0b2b27);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#0e3733', endColorstr='#0b2b27', GradientType=0);
  }
  
  #the-results ul li.result .use {
    height: 100%;
  }
  
  #the-results ul li.result .use a {
    background: #008779;
    background: -webkit-gradient(linear, left bottom, left top, color-stop(0, #006359), color-stop(1, #008779));
    background: -ms-linear-gradient(bottom, #006359, #008779);
    background: -moz-linear-gradient(center bottom, #006359 0%, #008779 100%);
    background: -o-linear-gradient(#008779, #006359);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#008779', endColorstr='#006359', GradientType=0);
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    display: block;
    padding: 0px 8px;
    width: 52px;
    text-align: center;
    text-decoration: none;
    margin: 0;
    font-size: 0.9em;
    cursor: pointer;
    border: none;
    color: #f9f9f9;
    text-shadow: -1px -1px rgba(0, 0, 0, 0.2);
  }
  
  #the-results ul li.result .use a:hover,
  #the-results ul li.result .use a:active {
    -moz-opacity: 0.7;
    -khtml-opacity: 0.7;
    -webkit-opacity: 0.7;
    opacity: 0.7;
    -ms-filter: progid:DXImageTransform.Microsoft.Alpha(opacity=70);
    filter: alpha(opacity=70);
  }