/**
* @Author : Nana
* @Date : 2019/3/22 9:37
* @Version 1.0
*/

.flex-container {
    /*background-color: #eee;*/
    padding: 0;
    margin: 0;
    list-style: none;
    display: -webkit-box;
    display: -moz-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-flex-flow: row wrap;
    justify-content: flex-start;
}

.flex-item {
    width: 25%;
    margin-top: 20px;
    cursor: pointer;
}
.cateItem {
    display: block;
    padding: 5px;
}
.cateItemTitle {
    position: relative;
    background: #999;
    width: 100%;
    height: 150px;
    text-align: center;
    line-height: 150px;
    color: white;
    font-weight: bold;
    font-size: 3em;
}
.cateItemTitle::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 0px;
    background-color: #2c3e50;
    opacity: 0.8;
    transition: ease .8s;
}
.cateItemTitle:hover::after {
    height: 150px;
}
.cateItemContent {
    position: relative;
    /*background-color: #fef;*/
    background-color: #2c3e50;
    color: #fff;
    line-height: 50px;
    padding: 0 10px;
}
.viewCate {
    display: inline-block;
    position: absolute;
    right: 10px;
    top: 0;
}