Template:表里切换菜单/style.css

.wds-dropdown {
    display: inline-block;
    position: relative;
}
.wds-dropdown__content {
    display: none;
    background-color: #f3f4f4;
    border: 1px solid #cecece;
    border-radius: 4px;
    left: 50%;
    min-width: 70%;
    height: 100%;
    padding: 5px 0;
    position: absolute;
    transform: translateX(-33px);
    top: 100%; 
    z-index: 1;
}
.wds-dropdown__toggle:after{
    text-decoration: none !important;
    border: 1px solid #cecece;
    border-bottom: 1px dotted #f3f4f4;
    cursor: pointer;
    position: relative;
}
.wds-dropdown:before {
    display: none;
    border: 9px solid transparent;
    border-bottom: 9px solid #f3f4f4;
    margin-left: -9px;
}
.wds-dropdown:after, .wds-dropdown:before {
    bottom: -1px;
    content: "";
    height: 0;
    left: 50%;
    position: absolute;
    width: 0;
    z-index: 2;
}
.wds-dropdown:hover .wds-dropdown__content {
	display: inline-block;
}
.wds-dropdown:hover::before {
	display:  inline-block;
}