#prilist{
  float: left;
  width: 740px;
}

#prilist li {
  display: block;
  background: #fff;
  float: left;
  margin: 0 10px 10px 0;
  width: 240px;
  padding: 30px 0;
  text-align: center;
  height: 180px;
  box-sizing: border-box;
  overflow: hidden;
  -moz-border-radius: 10px;
  -webkit-border-radius: 10px;
  color: #0071D0;
  font-size: 16px;
  border-radius: 12px;
}
#prilist li.roll {
  background-image: url(../images/jiangpin/df_bg.png);
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
#prilist li.right {
  margin-right: 0;
}

#prilist li.active {
  background: url(../images/jiangpin/at_bg.png) no-repeat;
}

#prilist img {
  display: block;
  height: 76px;
  margin: 0 auto 20px;
}
#prilist #begin_btn {
  padding: 0;
  font-size: 26px;
  color: #fff;
  cursor: pointer;
  background-image: url(../images/jiangpin/df_btn.png);
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
#prilist #begin_btn:hover {
  background-image: url(../images/jiangpin/at_btn.png);
}
#prilist #begin_btn span {
  padding-top: 70px;
  display: block;
}
#prilist #begin_btn em{
  font-size: 14px;
}
#prilist #begin_btn:active {
  font-size: 26px;
}
@media screen and (max-width: 750px) {
  #prilist{
      display: -webkit-flex;
      display: -moz-flex;
      display: -ms-flex;
      display: -o-flex;
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      width:100%;
      float: none;
      margin: 0 auto;
  }
  #prilist::after {
      display: none;
  }
  #prilist li{
      margin: 0 0 .16rem;
      width: 2.2rem;
      box-sizing: border-box;
      height: 1.86rem;
      padding: .16rem 0;
      font-size: .22rem; 
      word-break: break-all;
  }
   #prilist img{
      height: 36px;
      margin-top: 13px;
   }
  
   #prilist #begin_btn,#prilist #begin_btn:active {
      box-sizing: border-box;
      height: 1.86rem;
      font-size: .35rem;
      margin-bottom: 0;
   }
   #prilist #begin_btn span {
       padding-top: .5rem;
   }
   #prilist #begin_btn em {
       font-size: .18rem;
   }
}