.ziye_main_con{
    position: relative;
}
#list img{
    margin: 20px;
}
#carousel-example-generic{
    width: 550px;
    height: 380px;
    padding: 20px;
    position: absolute;
    left:50%;
    top:50%;
    transform: translate(-50%,-50%);
    background: rgba(0,0,0,.3);
    display: none;
}
.carousel-inner,.carousel-inner .item,.carousel-inner .item img{
    height: 100%;
}

.carousel-control.right{
    right: 20px;
}
.carousel-control.left,.carousel-control.right{
    background: none;
    display: inline;
}
.carousel-control span{
    display: inline-block;
    position: absolute;
    margin-top: 140px;
    font-size: 20px;
    width: 20px;
    color: #fff!important;
}
#close{
    position: absolute;
    right: 5px;
    top:5px;
    cursor: pointer;
    font-size: 20px;
    color: #fff;
}