.roundcorners{display:block}
.roundcorners *{display:block;height:1px;overflow:hidden;font-size:.01em;}
.roundcorners_1{margin-left:3px;margin-right:3px;padding-left:1px;padding-right:1px;}
.roundcorners_2{margin-left:1px;margin-right:1px;padding-right:1px;padding-left:1px;}
.roundcorners_3{margin-left:1px;margin-right:1px;}
.roundcorners_4{}
.roundcorners_5{}