.list_daohang_280{width:280px; height:54px; display:block; background:#2463ad; filter:alpha(Opacity=80);-moz-opacity:0.8;opacity: 0.8; position:absolute; left:0; top:0; z-index:1;border-radius:10px 10px 0 0;}
.list_daohang_710{width:710px; height:54px; display:block; background:#2463ad; filter:alpha(Opacity=80);-moz-opacity:0.8;opacity: 0.8; position:absolute; right:0; top:0; z-index:1;border-radius:10px 10px 0 0;}
.menu_list { background: #2463ad; }
.content_daohang{width:100%; height:54px; display:block; background:#2463ad; filter:alpha(Opacity=80);-moz-opacity:0.8;opacity: 0.8; position:absolute; left:0; top:0; z-index:1;border-radius:10px 10px 0 0;}

.zhuanye_daohang{width:100%; height:54px; display:block; background:#2463ad; filter:alpha(Opacity=80);-moz-opacity:0.8;opacity: 0.8; position:absolute; right:0; top:0; z-index:1;border-radius:10px 10px 0 0;}

.header_search_box form input {border: 1px solid #128ee3; border-right:none;}
.header_search_box form button {border:1px solid #128ee3;border-left:none}