.header_top{
    position: fixed;
    width: 100%;
    padding: 0.07rem 0;
    box-sizing: border-box;
    top: 0;
    left: 0;
    z-index: 999;
    transition: all .3s;
}
.header_center{
    width: 16rem;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;

}
.header_logo{
    width: 2rem;
    height: 0.67rem;
}
.header_logo>img{
    width: 100%;
    height: 100%;
}
.header_nav{
    display: flex;
    align-items: center;
    margin-left: 2rem;
    /*margin-right: 0.7rem;*/
    
}
.header_nav_a{
    color: #333;
    font-size: 0.2rem;
    margin-left:0.5rem;
    position: relative;
}
.header_nav_a::after{
    content: '';
    display: block;
    position: absolute;
    width: 100%;
    height: 0.03rem;
    background: #036EB8;
    border-radius: 0.02rem;
    bottom: -0.16rem;
    left: 0;
    display: none;
}
.header_nav_a:hover::after{
    display: block;
}
.header_nav_a:hover{
    color: #036EB8;
    font-weight: bold;
}


.header_right{
    display: flex;
    align-items: center;

}
.header_seacher{
    width: 0.18rem;
    height: 0.18rem;

}
.header_seacher>img{
    width: 100%;
    height: 100%;
}
.header_div{
    width: 0.01rem;
    height: 0.18rem;
    background: #333333;
    margin: 0 0.2rem;
}
.header_ele{
    color: #333333;
    font-size: 0.16rem;
    cursor: pointer;
    display: block;
}


.small_box,.small_nav_xbox,.small_navbox{
    display: none;
}
@media screen and (max-width:1024px){
    .small_elglish{
        font-size: 16px;
        color: #000;
        position:absolute;
        left:-35px;
        top: 50%;
        transform: translateY(-50%);
    }
    .header_top{
        display: none;
    }
    .small_box{
        position: fixed;
        width: 100%;
        background: #fff;
        z-index: 105;
        padding: 0.15rem 0;
        display: block;
        /*position: relative;*/
        top: 0;
        left: 0;
        box-shadow:0 5px 3px rgba(0,0,0,.1);
    }
    .small_flex{
        /*height: 0.7rem;*/
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding:0 15px;
    }
    .small_logos{
        width: 2.5rem;
        /*height: 0.67rem;*/
        display: block;
    }
    .small_logos img{
        width: 100%;
        height: 100%;
    }
    .small_menu{
        width: 0.6rem;
        height: 0.6rem;
        position: relative;
    }
    .small_menu img{
        width: 100%;
        height: 100%;
    }
    .small_nav_xbox{
        position: fixed;
        width: 100%;
        height: 100%;
        background:rgba(0,0,0,.7);
        left: 0;
        top: 0;
        z-index: 99;
    }
    .small_navbox{
        position: fixed;
        width: 75%;
        height: 100%;
        background: #fff;
        right: -100%;
        top:1.09rem;
        z-index: 100;
        padding: 0.3rem 0.3rem 0.3rem 0.3rem;
        border-top: 0.01rem solid #ccc;
        display: block;
    }
    .small_nav_xa{
        padding-top: 0.15rem;
    }
    .small_nav_input{
        position: relative;
    }
    .small_nav_input input{
        width:100%;
        height: 0.62rem;
        padding:0 0.55rem 0 0.15rem;
        border-radius:9rem;
        outline: 0;
        border: 0.01rem solid #ccc;
        font-size: 14px;
    }
    .small_nav_a{
        display: block;
        font-size: 16px;
        color: #000;
        padding: 0.25rem 0 ;
        border-bottom: 0.01rem solid #ccc;
    }
    .small_search{
        width: 0.28rem;
        height: 0.28rem;
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        right:0.2rem;
    }
    .small_x_close{
       width: 100%;
       display: flex;
       justify-content: space-between;
       /*justify-content: flex-end;*/
       margin-bottom: 0.15rem;
    }
    .small_hide{
        width:0.52rem;
        height: 0.52rem;
    }
    .small_x_logo{
        width: 1.9rem;
        height: 0.6rem;
    }
    
}