.banner{
    width: 100%;
    height: 100vh;

}
.sec2{
    width: 100%;
    height: 380px;
    background: white;
    overflow: hidden;
}
.sec2-warp1{
    width: 1400px;
    height: 140px;
    background: #FFFFFF;
    border: 10px solid #F5F5F5;
    margin: auto;
    margin-top: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.sec2-warp1 .s2-1{
    display: flex;
    align-items: center;
}
.sec2-warp1 p{
    font-size: 16px;
    font-weight: 400;
    color: #333333;
}
.sec2-warp1 .sel{
    width: 380px;
    height: 40px;
    /*background: #FFFFFF;*/
    border: 1px solid #E6E6E6;
    position: relative;
}


.sec2-warp1 .sel select{
    /*清除select的边框样式*/
    border: none;
    /*清除select聚焦时候的边框颜色*/
    outline: none;
    /*将select的宽高等于div的宽高*/
    width: 100%;
    height: 40px;
    line-height: 40px;
    /*隐藏select的下拉图标*/
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    /*通过padding-left的值让文字居中*/
    padding-left: 20px;
    position: relative;
    z-index: 1;
    background: inherit;

    font-size: 14px;
    font-weight: 400;
    color: #999999;
}
/*.sec2-warp1 .sel select option{*/
/*    margin-bottom: 10px;*/
/*}*/
/*使用伪类给select添加自己想用的图标*/
.sec2-warp1 .sel:after{
    content: "";
    width: 14px;
    height: 14px;
    background-image: url("../images/xiala.svg");
    /*background: url('static/images/xiala.svg') no-repeat center;*/
    /*通过定位将图标放在合适的位置*/
    position: absolute;
    right: 13px;
    top: 13px;
    /*给自定义的图标实现点击下来功能*/
    pointer-events: none;
}
.hui{
    width: 38px;
    height: 38px;
    background: #F5F5F5;
    border: 1px solid #E6E6E6;
    position: absolute;
    right: 0;
    top: 0;
    z-index: 0;
}
.s2-2{
    display: flex;
    align-items: center;
}
.s2-2 input{
    width: 380px;
    height: 40px;
    background: #FFFFFF;
    border: 1px solid #E6E6E6;
}
.sec2-warp1 a{
    width: 230px;
    height: 40px;
    background: #ED1B2F;

    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 40px;
    text-align: center;
    transition: 0.6s;
    margin-left: 40px;
}
.sec2-warp1 a:hover{
    background: rgba(230,230,230,1);
    color: #999999;
}
.sec2-warp2{
    width: 1400px;
    margin: auto;
    display: flex;
    margin-top: 56px;
}
.sec2-warp2 span{
    font-size: 16px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #333333;
    margin-right: 25px;
    display: block;
    white-space: nowrap;
}
.sec2-warp2-group{
    display: flex;
    flex-wrap: wrap;
}
.sec2-warp-se{
    display: flex;
    margin-right: 61px;
}
.sec2-warp-se .sel{
    width: 18px;
    height: 18px;
    background: #FFFFFF;
    border: 1px solid #CCCCCC;
    margin-right: 11px;
    margin-bottom: 10px;
    cursor: pointer;
    position: relative;
}
.sec2-warp-se .sel:after{
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 10px;
    height: 10px;
    background: #ED1B2F;
    opacity: 0;
    transition: 0.6s;
}
.red1 .sel:after{
    opacity: 1;
}
.sec2-warp-se p{

    font-size: 14px;
    font-family: Source Han Sans CN;
    font-weight: 400;
    color: #666666;
}
.sec3{
    width: 100%;
    height: auto;
    background: rgba(230,230,230,1);
    overflow: hidden;
}
.sec3 span{
    font-size: 36px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    color: #333333;
    display: block;
    margin: auto;
    margin-top: 72px;
    margin-bottom: 51px;
    text-align: center;
}
.sec3-warp{
    width: 1400px;
    margin: auto;
    height: auto;
    display: flex;
    flex-wrap: wrap;
}
.sec3-warp .sec3-warp1{
    width: 420px;
    height: 590px;
    background: #FFFFFF;
    /* box-shadow: 0px 0px 30px 0px rgba(0, 0, 0, 0.1); */
    box-shadow: 0 0 10px rgba(0,0,0,.1);
    margin-right: 70px;
    margin-bottom: 59px;
    cursor: pointer;
}
.sec3-warp a:nth-child(3n) .sec3-warp1{
    margin-right: 0px;
}
.sec3-warp .sec3-warp1 .sec3-img{
    width: 100%;
    height: 426px;
}
.sec3-warp .sec3-warp1 .sec3-img img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.sec3-warp .sec3-warp1 .sec3-text{
    width: 340px;
    border-top: 1px solid #E6E6E6;
    margin: auto;
    position: relative;
    height: 163px;
}
.sec3-warp .sec3-warp1 .sec3-text .after{
    width: 0%;
    height: 1px;
    top: 0;
    left: 0;
    background: #ED1B2F;
    position: absolute;
    transition: 0.6s;
}
.sec3-warp .sec3-warp1 .sec3-text p{
    margin-top: 28px;
    font-size: 16px;
    font-weight: 400;
    color: #333333;
    transition: 0.6s;
    line-height: 2;
}
.sec3-warp .sec3-warp1 .sec3-text .a{
    width: 30px;
    height: 30px;
    background: #ED1B2F;
    border-radius: 50%;
    display: block;
    line-height: 30px;
    text-align: center;
    position: absolute;
    bottom: 30px;
    right: 0;
}

.sec3-warp .sec3-warp1 .sec3-text .a img{
    transform: rotate(-90deg);
}
.sec3-warp .sec3-warp1:hover .sec3-img img{
    transform: scale(1.1);
}
.sec3-warp .sec3-warp1 .sec3-img img{
    transition: 2s;
    transform: scale(1);
}
.sec3-warp .sec3-warp1 .sec3-img{
    overflow: hidden;
}