.s-a{width: 12.6rem;padding-top: .6rem; padding-bottom: .2rem;}
.s-cont{width: 100%;}
.s-titles{text-align: center;font-weight: bold;color: #333333;padding-bottom: .55rem;}
.s-list{width: 100%;font-size: 0;padding-bottom: .5rem;}
.s-item{width: 100%;margin-bottom: .2rem;background-color: #fbfafa;padding: 0 .3rem;}
.s-top{width: 100%;position: relative;cursor: pointer; padding:.2rem .2rem .2rem  .4rem;}
.s-top:after{content: '';position: absolute;top: 0;right: 0;transition: all .3s; width: .2rem;height: 100%; background-image: url('../images/a32.png');background-size: .2rem auto;background-position: center center;background-repeat: no-repeat;}
.s-icont{position: absolute;top: 50%;left: 0;transform: translate(0,-50%); width: .4rem; }
.s-img1{display: block;width: 100%;}
.s-img1 img{width:  .18rem;}
.s-img2{display: none;width: 100%;}
.s-img2 img{width:  .18rem;}
.s-name{color: #555555;line-height: 1.3;}
.s-sub{display: none;width: 100%;border-top: 1px solid #eaeaea;padding: .3rem .4rem;}
.s-b{color: #666666;line-height: 1.3;margin-bottom: .3rem;}
.s-c{color: #333333;line-height: 1.3;margin-bottom: .15rem;font-weight: bold;}
.s-textbox{line-height: 1.7;color: #666666;margin-bottom: .4rem;}
.s-textbox *{line-height: inherit;}
.s-tip{color: #666666;line-height: 1.3;}

.s-item.show .s-img1{display: none;}
.s-item.show .s-img2{display: block;}
.s-item.show .s-name{color: #da291c;}
.s-item.show .s-top:after{transform: rotate(-180deg);}


@media(max-width: 750px){ 
    .s-a{width: 100%;}
    .s-sub{padding: .3rem .15em;}
}