style.css

p {
    margin: 0 0 1em 0;
}

h1 {
    margin: 0;
}

h2 {
    margin: 1em 0 0 0;
}

hr {
    visibility: hidden;
}


div.io_format {
    color: #333333;
    background-color: #f5f5f5;
    border: 1px solid #cccccc;
    border-radius: 3px;
    margin: 10px;
    padding: 9.5px 9.5px 9.5px 13px;
    font-size: 16px;
    word-spacing: 0.8ex;
    line-height: 1.4;
    word-break: break-all;
    white-space: pre;
}

pre.sample {
    color: #333333;
    background-color: #f5f5f5;
    border: 1px solid #cccccc;
    border-radius: 3px;
    margin: 0;
    padding: 9.5px 9.5px 9.5px 13px;
    font-size: 16px;
}

button.copy {
    float: right;
}

.testcase {
    display: none;
}


.CodeMirror {
    border: solid 1px #999;
    height: 20em;
    resize: vertical;
    font-size: 16px;
}


#result {
    text-align: center;
    border-collapse: collapse;
}

#result thead th{
    padding: 0 2em;
}

#result th, #result td {
    vertical-align: middle;
    border: solid 1px #ccc;
    padding: 0.2em;
}

#result tr:nth-child(even) {
    background-color: #eee;
}

#result tr td:nth-of-type(3) {
    text-align: right;
}

#result span.status {
    background-color: rgb(240, 173, 78);
    border-radius: 3px;
    color: rgb(255, 255, 255);
    font-family: "Lato", "Helvetica Neue", arial, sans-serif;
    font-size: 12px;
    font-weight: bold;
    line-height: 12px;
    padding: 2px 5px 2px 5px;
}

#result span.wj {
    background-color: rgb(128, 128, 128);
}

#result span.ac {
    background-color: rgb(92, 184, 92);
}