html {
    background: #ffffff !important;
}

.main>div>img:first-child~img {
    width: 918px;
}

.main div {
    text-align: center;
}

.caseInfo {
    margin-top: 14px;
}

.caseInfo>img:nth-child(2)~img {
    margin-top: 126px;
}

.caseInfo>img:nth-child(2) {
    margin-top: 20px;
}

.originality {
    margin-top: 20px;
}

.originality>img:nth-child(2) {
    display: block;
    margin: 72px 0px;
}

.foot {
    margin-top: 84px !important;
}


.nav li:nth-child(3):after,
.nav li:nth-child(3):before {
    opacity: 1;
}