html, body {
        -webkit-text-size-adjust: none;
        background: #eee;
        margin: 0;
    }
    ul {
        padding: 0;
        margin: 0;
    }
    li {
        list-style-type: none;
    }
    a {
        text-decoration: none;
        color: #222;
    }   
    a:hover{
        color: #e5785c;
    }
    .tmp_list{
        display: flex; /* 不指定换行方式，不会换行，元素会按照一定比例缩小 */
        flex-wrap: wrap;
        justify-content: center;/*space-around;*/ /* 也可以用 center */
    }
    .tmp_list li{
        /*width: 350px; 
        height: 250px;*/
        margin: 8px;
        background: #fff;

        box-shadow: -1px 0px 1px rgba(0, 0, 0, .04), 0px 1px 1px rgba(0, 0, 0, .13), 1px 0px 2px rgba(0, 0, 0, .05);
        border-top: 1px solid #e4e4e4;
        border-radius: 2px;
    }
    .pic_a {
        justify-content: space-around;
        display: flex;
        padding: 10px 10px 0px 10px;
    }
    .title_bar {
        display: flex;
        justify-content: space-between;
        font-size: 14px;
        margin-top: 10px;
        margin-bottom: 10px;
    }
    .title_bar .title {
        height: 18px;
        /*margin-top: 10px;*/
        margin-left: 10px;
        overflow: visible;
        line-height: 18px;
    }
    .title_bar .preview{
        width: 44px;
        height: 21px;
        /*margin-top: 10px;*/
        margin-right: 10px;
        /*margin-left: 10px;*/
        overflow: visible;
        line-height: 18px;
        text-align: center;
        border-radius: 2px;
        background: -webkit-linear-gradient(top, rgba(205, 205, 205, 1) 0%, rgba(239, 239, 239, 1) 100%);
        background: -moz-linear-gradient(top, rgba(255, 255, 255, 1) 0%, rgba(239, 239, 239, 1) 100%);
        background: linear-gradient(top, rgba(255, 255, 255, 1) 0%, rgba(239, 239, 239, 1) 100%);
        box-shadow: 1px 1px 1px #c2c2c2;
        padding: 2px 10px;
        box-sizing: border-box;
        font-size: 12px;
        
    }
    .page-top {
        background: #2A5ABE;
        min-height: 50px;
        font-size: 16px;
        border-bottom: 3px solid #CFD4E2;
    }
    .title-bar {
        font-size:28px; font-weight: 500; color:white; height: 60px; display: flex; align-items: center; justify-content: center;
    }