.qv_banner{position: relative;}
.qv_banner>img{width: 100%;transition: .3s;}

.qv_item{padding: 80px 0;}
.qv_title{font-size: 36px;text-align: center;font-weight: 400;}
.qv_item_w{padding: 80px 0 400px;}
.qv_item_w>p{color: #666;font-size: 16px;line-height: 3;}


.qv_tem{display: flex;justify-content: space-between;margin-top: 80px;flex-wrap: wrap;}
.qv_tem_i{width: 31%;background-color: #f3f3f3;height: 290px;display: flex;justify-content: center;align-items: center;flex-direction: column;margin-bottom: 40px;}
.qv_tem_i>h1{color: #707070;font-size: 18px;margin-top: 10px;}
.qv_tem_i>p{color: #707070;margin-top: 5px;}
.qv_tem_i>h2{font-size: 24px;color: #f29100;margin: 10px 0;}
.qv_tem_i>a{color: #f29100;font-size: 16px;}

@media screen and (max-width: 766px) {
    .qv_banner>img{height: 14rem;object-fit: cover;}

    .qv_title{font-size: 3rem;}

    .qv_tem_i{width: 100%;margin-bottom: 2rem;}
}