.caseNav{
    text-align: center;
    margin:40px auto;
    font-size: 48px;
    font-family: puhui-bold;
    color: red;
}

.caseFlex{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: flex-start;
    max-width: 1200px;
    margin: 0 auto;
}

.caseDiv{
    width: 31%;
    margin-left: 2%;
    margin-bottom: 2%;
    text-align: center;
}

.caseDiv>img{
    width: 100%;
    transition: 0.5s;
}

.caseName{
    font-size: 24px;
    margin: 10px auto;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: puhui-regular;
}

.foot{
    margin-top: 3rem;
}

.caseDiv{
    overflow: hidden;
}

.caseDiv>img:hover{
    transform: scale(1.1);
    transition: 0.5s;
}

@media (max-width: 1680px) {
    .caseName{
        font-size: 23px;
    }
}

@media (max-width: 1440px) {
    .caseName{
        font-size: 22px;
    }
}

@media (max-width: 1366px) {
    .caseName{
        font-size: 21px;
    }
}

@media (max-width: 1280px) {
    .caseName{
        font-size: 20px;
    }
}

@media (max-width: 1024px){
    .caseName{
        font-size: 18px;
    }
}