span#dropbox {
    border: 1px solid #1c1c1c;
    border-radius: 5px;
    background: #e8e8e8;
    padding: 28px 12px;
    line-height: 72px;
    margin-right: 16px;
}
.usage-disk.sys {
    display: inline-block;
    width: 10rem;
    top: 0.2rem;
    margin-left: 12px;
    border-radius: 4px;
}