.header_down {
 background: #fff;
 border-top: 10px solid #906B27;
}
.header_w{
 width: 1200px;
 margin: 0 auto;
 display: flex;
 align-items: center;
 justify-content: space-between;
 box-sizing: border-box;
}
.header_search {
 display: flex;
 align-items: center;
 justify-content: flex-end;
 margin-bottom: 10px;
}
.logo_eng img{
 width: 100%;
}
.time {
 font-size: 12px;
 margin-right: 30px;
 color: rgba(255,255,255,0.7);
}
.header-btn {
 display: flex;
 align-items: center;
 font-size: 12px;
 margin-right: 20px;
 color: rgba(255,255,255,0.7);
}
.header-btn a {
 display: flex;
 align-items: center;
 font-size: 12px;
 margin-right: 20px;
 color: rgba(255,255,255,0.7);
}
.header-btn a img {
 margin-right: 10px;
} 




@media screen and (min-width:1440px) and (max-width:1680px){

}
@media screen and (min-width:768px) and (max-width:1440px){

}
@media screen and (max-width:768px){
 .header_w {
 width: 100%;
 display: block;
 padding: 20px;
 box-sizing: border-box;
 }
 .logo_eng img {
 width: 70%;
 }
 .header_search {
 display: block;
 margin-bottom: 0;
 margin-top: 10px;
 }
 .time,.search_box{
 display: none;
 }
}