.v-prodlist .v-con dt {
  width: 100%;
}
.v-prodlist .v-con dt .imgbox {
  position: relative;
  display: block;
  width: 100%;
  height: 0;
  padding-top: 100%;
}
.v-prodlist .v-con dd {
  background-color: #f5f5f5;
}
.v-prodlist .v-con .prod-name {
  color: #666;
}
.v-prodlist .v-con .prod-desc {
  display: none;
}
.v-prodlist .v-con .prod-price {
  color: #D3302D;
}
.v-prodlist .v-con .prod-btn {
  position: absolute;
  right: 10px;
  bottom: 13px;
  width: 96px;
  color: #fff;
  font-size: 14px;
  display: none;
}
.v-prodlist .v-con.list-c21 dt {
  width: 140px;
  background-color: #fff;
}
.v-prodlist .v-con.list-c21 dd {
  background-color: #fff;
}
.v-prodlist .v-con.list-c21 .prod-name {
  color: #333;
  font-size: 16px;
  line-height: 20px;
  height: 40px;
  -webkit-line-clamp: 2;
  margin-bottom: 10px;
}
.v-prodlist .v-con.list-c21 .prod-desc {
  display: block;
  height: 36px;
  line-height: 18px;
  margin-bottom: 5px;
  -webkit-line-clamp: 2;
  font-size: 14px;
  color: #f60;
}
.v-prodlist .v-con.list-c21 .prod-btn {
  display: block;
}


.fixed_btn {
  position: fixed;
  right: 10px;
  bottom: -300px;
  z-index: 20;
  transition: all ease 1.2s;
}
.fixed_btn.float {
    bottom: 10%;
}
.fixed_btn .returntop {
  display: block;
  position: relative;
  width: 48px;
  height: 48px;
  background: url(//i0.ulecdn.com/ulewap/i/fixed_button2.png) no-repeat 0 0;
  background-size: 100% auto;
}