body {
    background-color: #ffffff;
    margin: 10px;
    padding: 15px 15px 15px 15px;
}

.layui-laypage-em {
    background-color: #41c4f1;
}
/**必填红点 */
.required:after {
    content: '*';
    color: red;
    position: absolute;
    margin-left: 4px;
    font-weight: bold;
    line-height: 1.8em;
    top: 6px;
    right: 5px;
}