.st-accordion{width:100%;min-width:270px;margin:0 auto;clear:both}
.st-accordion ul li{overflow:hidden}
.st-accordion ul li:first-child{border-top:none}
.st-accordion ul li > a{display:block;position:relative;outline:none}
.st-accordion ul li > a span{background-size:16px;width:16px;padding:0;height:16px;position:absolute;top:30%;right:2.5%;-webkit-transition:all 0.2s ease-in-out;-moz-transition:all 0.2s ease-in-out;-o-transition:all 0.2s ease-in-out;-ms-transition:all 0.2s ease-in-out;transition:all 0.2s ease-in-out}


.st-accordion ul li.st-open > a span{-ms-transform:rotate(0deg);-webkit-transform:rotate(0deg);transform:rotate(0deg)}