.aside {
    text-align: center;
    background: #1f8dd6;
    height: 100px;
    color: #fff;
    vertical-align: middle;
    line-height: 100px;
    font-size: 30px
}

#main {
    margin-top: 20px;
}

#ratio-group {
    float: right;
}

.pure-item {
    margin: 0 auto 10px;
    width: 300px;
    position: relative;
}

.pure-radio {
    margin-left: 10px;
}

.pure-item:after {
    content: "";
    display: table;
    clear: both;
}

.pure-item label {
    float: left;
    line-height: 34px;
}

.pure-item input {
    float: right;
}

.terminal {
    float: none;
    border: #000 solid 5px;
    font-family: "Monaco", "DejaVu Sans Mono", "Liberation Mono", monospace;
    font-size: 11px;
    color: #f0f0f0;
    width: 600px;
    background: #000;
    box-shadow: rgba(0, 0, 0, 0.8) 2px 2px 20px;
}