.top-img {
    position: relative;
}
.top-img .img {
    width: 100%;
}
.top-img .join-text {
    position: absolute;
    top: 230px;
    left: 15%;
}
.top-img .join-text .text {
    font-size: 50px;
    font-weight: 400;
    color: #FFFFFF;
    font-weight: bold;
}
.top-img .join-text .text2 {
    font-size: 40px;
    font-weight: 500;
    color: #FFFFFF;
}
.case-main {
    background: #F5F7FA;
    padding-bottom: 70px;
}
.case-main .title {
    font-size: 30px;
    font-weight: 500;
    color: #2A1F1F;
    padding-top: 110px;
    padding-bottom: 60px;
}
.case-main .case-list {
    padding-bottom: 50px;
}
.case-main .case-list .item:hover {
    transform: scale(1.05);
}
.case-main .case-list .item {
    background: #fff;
    padding: 40px;
    margin-bottom: 30px;
    cursor: pointer;

}
.case-main .case-list .item .img {
    width: 100%;
}
.case-main .case-list .item .text1:hover {
    color: #0281FF;
    text-decoration: underline;
}
.case-main .case-list .item .text1 {
    font-size: 18px;
    font-weight: 400;
    color: #000000;
    padding-top: 20px;
}
.case-main .case-list .item .text2 {
    font-size: 15px;
    font-weight: 400;
    color: #828282;
}
@media (max-width: 1200px) {
    .top-img .join-text {
        top: 0;
    }
    .top-img .join-text .text {
        margin-bottom: 0;
    }
}