.sm>div{
    width:50%;
    float: left;
    display: inline-block;
}
.titlespan {
    margin: 0.5rem 0;
    font-size: 0.6rem;
}
.layui-tab-content {
    padding: 0.5rem 0.75rem 0.75rem 0.75rem;
}
textarea {
    resize: none !important;
}
@media screen and (max-width: 480px) {
    .sm>div {
        width: 100%;
        padding: 0 !important;
    }
}