.wrap{
    display: block;
    width: 100%;
    position: relative;
    overflow-x: hidden;
}
.wrap_head{
    display: flex;
    position: fixed;
    left: 0;
    right: 0;
    top: 0px;
    width: 100%;
    height: 80px;
    z-index: 99;
    transition:all 200ms;
    /* background:rgba(0,0,0,0.5); */
    justify-content: center;
    font-size: 16px;
    min-width: 1366px;
    padding-left: 23px;
}
.wrap_head.active{
    height: 280px;
}
.is_hover{
    background: #fff;
}
.wrap_head .logo{
    display: inline-block;
    width: 138px;
    height: 44px;
    margin-right: 50px;
    z-index: 99;
    margin-top: 23px;
}
.head_title{
    display: flex;
    height: 100%;
    z-index: 100;
    color: #ffffff;
}
.wrap_head .wrap_head_title{
    font-weight: bold;
    padding-right: 70px;
    cursor: pointer;
    line-height: 40px;
    margin-top: 20px;
}
.wrap_head .wrap_head_title div{
    position: relative;
    text-align: center;
}
.wrap_head .wrap_head_title div>a{
   color:unset;
}
.wrap_head .wrap_head_title div>a:hover{
   text-decoration: none;
}
.wrap_head .wrap_head_title ul{
    position: initial;
    font-weight: normal;
    color: #333333;
    top: 70px;
    width: 100%;
    overflow: hidden;
    padding-top: 8px;
    position: absolute;
    display: none; 
    left: 0;
    background: #fff;
}

.wrap_head .wrap_head_title:hover div{
    border-bottom: 3px solid #3a66ff;
}
/* .wrap_head .wrap_head_title:hover ul{
    display: block;
} */

.wrap_head .wrap_head_title ul li{
    line-height: 18px;
    margin-bottom: 20px;
}
.wrap_head .wrap_head_title ul li:hover{
    color: #3a66ff;
}
.wrap_head .wrap_head_title:last-child{
    margin-right: 0;
}
.wrap_head_title>a{
     text-decoration: none;
     color: rgb(255, 255, 255);
    font-size: 16px;
}
.wrap_head_title ul li a{
    text-decoration: none;
}
.wrap_content {
    position: relative;
    z-index: 1;
}
.banner_area {
    display: block;
    height: 700px;
    width: 100%;
    position: relative;
    margin-top: -80px;
    overflow: hidden;
}
.video1 {
    object-fit: fill 
}
/* .arrow{
    width: 30px;
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translate(-30px);
    z-index: 2;
    cursor: pointer;
}
.arrow img{
    width: 100%;
} */
.banner_area .swiper-slide {
    text-align: center;
    font-size: 18px;
    width: 100%;
    height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    }
.banner_area    .swiper-slide a{
        height: 100%;
    }
.banner_area    .swiper-slide img{
        width: 100%;
        height: 100%;
    }