.c_sousuo {
  width: 207px;
  height: 33px;
  background: url(/images/sousuo2024.png) no-repeat;
margin: 4px 0;
  background-size: 100% 100%;}
.ss {
  width: 161px;
  height: 33px;
  border: none;
  overflow: hidden;
  background: none;
  line-height: 34px;
  margin-top: 1px;
  color: #fff;
  padding-left: 10px;
  float: left;
  outline: none;}
.s_btn {
  width: 36px;
  height: 33px;
  border: none;
  overflow: hidden;
  background: none;
  line-height: 34px;
  margin-top: 1px;
  cursor: pointer;
  float: left;
  outline: none;}
.zt{}
.zt li {
    width: 31%;
    margin: 1%;
    display: inline-block;}
.zt li .zt-pic-img {
    position: relative;
    padding-top: 30%;}
.zt li .zt-pic-img img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;}