.qidazengzhi{overflow: hidden;}
.qidazengzhi .tools{float: left;margin: 0 5px 5px 0;width: calc(33% - 3px);position: relative;}
.qidazengzhi .mubu{text-align: center;
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    background-color: black;
    opacity: 0.6;
    z-index: 1;
    height: 30px;}
.qidazengzhi .wenzi{text-align: center;
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    margin: auto;
    color: #fff;
    font-size: 18px;
    z-index: 2;
    height: 30px;}
.qidazengzhi .tools:hover .mubu{text-align: center;position: absolute;top: 0;right: 0;bottom: 0;left: 0;margin: auto;background-color: black;opacity: 0.6;z-index: 1;height: auto;}
.qidazengzhi .tools:hover .wenzi{text-align: center;position: absolute;top: 0;right: 0;bottom: 0;left: 0;margin: auto;color: #fff;padding-top: 29%;font-size: 26px;z-index: 2;height: auto;}
.fuwukuan{display: flex;}
.fuwukuan .lz7{margin: 1%;position: relative;width: 18%;}
.fuwukuan .lz7 img{height: auto;}
.fuwukuan .lz7 .div1{font-size: 15px;
    position: absolute;
    bottom: 19px;
    margin-left: 10px;
    color: #fff;
    z-index: 2;
    line-height: 30px;}
.fuwukuan .lz7 .div2{font-size: 15px;
    position: absolute;
    bottom: 0px;
    margin-left: 10px;
    color: #fff;
    z-index: 2;
    line-height: 30px;}
.fuwukuan .lz7 .div3{text-align: center;
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    opacity: 0.6;
    z-index: 1;
    width: 0;
    height: 0;
    border-bottom: 100px solid #000000;
    border-right: 100px solid transparent;
    margin: 0px;}