/* 保留网站原来的页头定位，仅允许下拉菜单露出 */
.top,
.toplfr,
.toplfr > ul,
.toplfr > ul > li {
    overflow: visible !important;}

/* 下拉菜单的定位基准 */
.toplfr > ul > li.members-dropdown {
    position: relative !important;
    overflow: visible !important;
    z-index: 10000;}

/* 下拉菜单面板 */
.toplfr > ul > li.members-dropdown > .members-submenu {
    display: none !important;
    position: absolute !important;
    top: 100% !important;
    left: 50% !important;
    transform: translateX(-50%);
    z-index: 10001 !important;

    width: 150px !important;
    min-width: 150px !important;
    padding: 6px 0 !important;
    margin: 0 !important;

    background: rgba(82, 65, 53, 0.96) !important;
    border-radius: 0 0 5px 5px;
    box-shadow: 0 5px 12px rgba(0, 0, 0, 0.20);}

/* 鼠标悬停时显示 */
.toplfr > ul > li.members-dropdown:hover > .members-submenu,
.toplfr > ul > li.members-dropdown:focus-within > .members-submenu {
    display: block !important;}

/* 两个选项各占一行 */
.toplfr > ul > li.members-dropdown > .members-submenu > a {
    display: block !important;
    float: none !important;
    clear: both !important;

    box-sizing: border-box !important;
    width: 150px !important;
    height: auto !important;
    margin: 0 !important;
    padding: 10px 15px !important;

    color: #ffffff !important;
    background: transparent !important;
    font-size: 16px !important;
    font-weight: normal !important;
    line-height: 24px !important;
    text-align: center !important;
    text-decoration: none !important;
    white-space: nowrap !important;}

/* 选项经过效果 */
.toplfr > ul > li.members-dropdown > .members-submenu > a:hover,
.toplfr > ul > li.members-dropdown > .members-submenu > a:focus {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.16) !important;}