.layui-body {
    padding: 0 !important;
    height: calc(100% - 60px) !important;
}

.layui-body-tab {
    margin: 0 !important;
    border: none !important;
    box-shadow: none !important;
    height: 100% !important;
}

.layui-body-tab * {
    user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
}

.layui-body-tab > .layui-tab-content {
    height: calc(100% - 44px);
    padding: 0;
}

.layui-body-tab > .layui-tab-content > * {
    height: 100%;
}

.layui-body-tab iframe {
    box-shadow: none;
    border: none;
    padding: 0;
    margin: 0;
}