.select-box {float:left;width:128px; height:30px;position:relative; z-index:5;line-height:30px;border:1px solid #AAAAAA; margin:10px 0 0;}
.select-box:hover{ z-index:6;}
.select-box dt {cursor: pointer; padding:0 10px; margin:0; font-size:14px; color:#6A7074;}
.select-box dt b{ font-weight:normal;}
.select-box dt b.on{ color:#000;}
.select-box dd { position: absolute; max-height:200px; z-index:7; overflow-y: auto;background:#fff;overflow-x: hidden; width:100%;top: 100%; margin-top:-3px; display: none; border:1px solid #aaa; border-top:none; left:-1px;}
.select-box dd a { display: block;font-weight:normal; white-space: normal; padding:5px 10px; line-height:14px; color:#333;}
.select-box dd a:hover, .select-box dd a.on { color:#3B5A9A;}

@media only screen and (max-width: 1660px) {

.select-box{ width:100px;}

}

@media only screen and (max-width: 1300px) {

.select-box{ width:80px; height:24px; line-height:24px;}
}

@media only screen and (max-width: 1024px) {
.header_inner > nav li .nav_down3 { width:580px;}
}


@media only screen and (max-width: 767px) {

.select-box{ width:105px;margin:0 0 10px;}


}


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