ul.st_paa_ul{margin:0;padding:0;}
.st_paa_ul li{float: left;margin-right: 8px;margin-bottom: 4px;}
a.st_paa_pro{border-radius: 10px;display: -webkit-box; display: -moz-box; display: box; display: -webkit-flex; display: -moz-flex; display: -ms-flexbox; -js-display: flex; display: flex; -webkit-box-align:center;box-align:center;-moz-align-items:center;-ms-align-items:center;-o-align-items:center;align-items:center;-ms-flex-align:center; -ms-flex-pack:justify;-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-flow:row nowrap;flex-flow:row nowrap;border:1px solid #fff;background: #f7f7f7;height: 52px;}
a.st_paa_pro.st_paa_pro_active {
    border: 1px solid #41b238;
}
a.st_paa_pro:hover {
    border: 1px solid #dddddd;
}

.st_paa_pro span{display: block;margin: 6px;}
.st_paa_pro img{height: 100%;border-radius: 10px;}