.up,.up *{display:inline-block;margin:0;padding:0;line-height:1.5;box-sizing:border-box;}
.up{position:relative;min-width:300px;max-width:400px;}
.up-item{position:relative;width:100%;}
.up-item-select{padding:5px 8px 4px 8px;width:calc(100% - (4em + 20px));color:#666;border-bottom:solid 1px #336666;}
.up-btn,.up-btn-default{padding:5px 10px;background:linear-gradient(180deg,#f1f1f1 30%,#d0d0d0 100%);cursor:default;}
.up-btn-primary{padding:5px 10px;color:#fff;background:#669999;cursor:default;}
@media all and (max-width:400px) {
    .up{min-width:250px;}
}