.layui-tab-brief>.layui-tab-title .layui-this {
    color: #8771c1;
}
.layui-tab-brief>.layui-tab-more li.layui-this:after, .layui-tab-brief>.layui-tab-title .layui-this:after {
    border: none;
    border-radius: 0;
    border-bottom: 2px solid #8771c1;
}