.imageContent{
    display: flex;
    justify-content: space-between;
}
.imageContent .imageContent_bigImg {
    width: 1156px;
    height: 620px;
    float: left;
    box-sizing: border-box;
    position: relative;
    flex-grow:1;
    margin-right: 20px;
}
 .imageContent .imageContent_bigImg .bigImg {
    width: 100%;
    height: 100%;
}
 .imageContent .imageContent_bigImg .bigName {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0,0,0,0.5);
    padding: 14px 0 14px 22px;
    font-size: 16px;
    line-height: 24px;
    color: #fff;
     margin-bottom: 0 !important;
}
 .imageContent .imageContent_bigImg .imgLeft {
    background: url("./yyhjzuojiantou.png") no-repeat 100%;
    display: block;
    width: 43px;
    height: 43px;
    cursor: pointer;
    position: absolute;
    left: 21px;
    top: 289px;
}
 .imageContent .imageContent_bigImg .imgRight {
    background: url("./yyhjyoujiantou.png") no-repeat 100%;
    display: block;
    width: 43px;
    height: 43px;
    cursor: pointer;
    position: absolute;
    right: 21px;
    top: 289px;
}
 .imageContent .imageContent_con {
    float: right;
    width: 135px;
     flex-grow:0

}
 .imageContent .imageContent_left,
 .imageContent .imageContent_right {
    cursor: pointer;
    width: 135px;
    display: block;
    height: 36px;
    background: url("./yyhjshangjiantou.jpg") no-repeat center;
    background-color: #e5e5e5;

}
 .imageContent .imageContent_right {
    background: url("./yyhjxiajiantou.jpg") no-repeat center;
     background-color: #e5e5e5;
}
 .imageContent .imageContent_hide {
    overflow: hidden;
    width: 100%;
    position: relative;
    height: 525px;
    margin: 11px 0;
}
 .imageContent .imageList {
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
}
 .imageContent .imageItem {
    width: 100%;
    height: 135px;
    box-sizing: border-box;
    cursor: pointer;
    padding: 5px;
    border: 1px solid #eee;
    background-size: 120px 120px;
    background-repeat: no-repeat;
    background-position: center;
    margin-bottom: 8px;
}
 .imageContent .imageItemActive {
    border: 1px solid #15b3c2;
}