.banner {
    width : 100%;
    height: 512.5px;
}

.describe {
    background: #f2f8fc;
}

.describe-con {
    padding: 30px 182.5px 50px;
    color  : #434343;
}

.describe-con .info {
    font-size  : 13px;
    text-indent: 2em;
    text-align : justify;
    line-height: 30px;
    color      : #3f3a39;
}

.describe-con div:nth-child(1) {
    font-size    : 16px;
    margin-bottom: 50px;
}

.detail-con {
    padding: 30px 182.5px 50px;
    color  : #434343;
}

.detail-con img {
    display      : block;
    margin       : 0 auto;
    margin-bottom: 20px;
}

.caseDetail1 {
    width            : 825px;
    height           : 2816.5px;
    background-image : url('../images/caseDetail1.png');
    background-size  : 825px 2816.5px;
    background-repeat: no-repeat;
    margin-bottom    : 20px;
}

.caseDetail2 {
    width            : 819.5px;
    height           : 520px;
    background-image : url('../images/caseDetail2.png');
    background-size  : 819.5px 520px;
    background-repeat: no-repeat;
    margin-bottom    : 20px;
}

.caseDetail2 {
    width            : 817px;
    height           : 517.5px;
    background-image : url('../images/caseDetail3.png');
    background-size  : 817px 517.5px;
    background-repeat: no-repeat;
    margin-bottom    : 20px;
}

.caseDetail2 {
    width            : 815px;
    height           : 425px;
    background-image : url('../images/caseDetail4.png');
    background-size  : 815px 425px;
    background-repeat: no-repeat;
    margin-bottom    : 20px;
}