.kit-theme .kit-layout-admin .layui-header {
    border-bottom: 2px solid #23262E;
}

.kit-theme .kit-layout-admin .layui-header .kit-side-fold {
    color: #c4c5c9;
    /* 
    background-color: white; 
    border-bottom: 1px solid #eeeeee;
    */
    cursor: pointer;
}