.zs-course{
    display: flex;
    width: 100%;
    justify-content: space-between;
}
.zs-filter{
    display: block;
    width: 100%;
    height: auto;
    padding: 30px 30px 30px 30px;
    position: relative;
    z-index: 50;
    background-color: #FFFFFF;
  }
  .zs-filter .title{
    display: block;
    font-size: 15px;
    font-weight: bold;
    padding-bottom: 20px;
  }
  .zs-filter .fl-item{
    display: flex;
    height: auto;
    align-items: flex-start;
    align-content: flex-start;
    padding: 5px 0;
  }
  .zs-filter .fl-item label{
    font-size: 15px;
    line-height: 32px;
    width: auto;
    margin-right: 16px;
    font-weight: normal;
    text-align-last:justify;
    position: relative;
    color: #000;
    white-space: nowrap;
  }
  .zs-filter .fl-item .fli-link{
    display: flex;
    width: 92%;
    flex-wrap: wrap;
    align-content: flex-start;
  }
  .zs-filter .fl-item .fli-link a{
    display: flex;
    align-items: center;
    line-height: 32px;
    height: 32px;
    padding: 0 15px;
    font-size: 15px;
    border-radius: 5px;
    margin:0 20px 10px 0;
    color: #808080;
  }
  .zs-filter .fl-item .fli-link a.cur,.zs-filter .fl-item .fli-link a:hover{
    height: 32px;
    color: #FFFFFF;
    line-height: 32px;
    background: #32BA81 !important;
  }
.course-list{
    display: flex;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    margin-top: 30px;
}
.course-list li{
    display: block;
    width: 380px;
    height: 360px;
    overflow: hidden;
    margin-right: 25px;
    margin-bottom: 30px;
    background-color: #FFFFFF;
}
.course-list li:nth-child(4n) {
    margin-right: 0;
}
.course-list li:hover{
    background: #32BA81;
}
.course-list li .pic{
    display: block;
    width: 380px;
    height: 250px;
    position: relative;
}
.course-list li .pic .img-big{
    display: block;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.course-list li .pic .img-big img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.4s linear;
}
.course-list li:hover .pic .img-big img {
    opacity: 1;
    transform: scale(1.08);
}
.course-list li .text{
    display: block;
    width: 100%;
    height: 110px;
    overflow: hidden;
    padding: 20px 25px 25px 25px;
}
.course-list li .text .title{
    display: block;
    font-size: 22px;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    padding-bottom: 10px;
}
.course-list li .text .desc{
    font-size: 15px;
    color: #808080;
    line-height: 23px;
    height: 46px;
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}
.course-list li:hover .title,.course-list li:hover .desc{
    color: #FFFFFF;
}
/*PC自适应*/
@media only screen and (min-width:1024px) and (max-width:1900px){


}

/*Mobile v1*/
@media only screen and (max-width:767px){
.zs-filter {
    width: 100%;
    height: auto;
    padding: 15px 4% 10px 4%;
}
.zs-filter .fl-item {
  display: flex;
  height: auto;
  align-items: flex-start;
  align-content: flex-start;
  padding: 5px 0;
  flex-direction: column;
}
.zs-filter .fl-item label {
  margin-right: 0;
  margin-bottom: 10px;
}
.zs-filter .fl-item .fli-link a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 31%;
  padding: 0 15px;
  margin: 0 3% 10px 0;
  overflow: hidden;
  font-size: 14px;
}
.zs-filter .fl-item .fli-link a:nth-child(3n) {
  margin-right: 0;
}

.course-list {
    margin-top: 20px;
    padding: 0 4%;
}
.course-list li {
  width: 100%;
  height: auto;
  margin-right: 0;
  margin-bottom: 20px;
}
.course-list li .pic {
  width: 100%;
  height: 220px;
}
.course-list li .text .title {
  font-size: 18px;
  padding-bottom: 6px;
}
.course-list li .text {
  width: 100%;
  height: auto;
  padding: 20px 20px 20px 20px;
}
.course-list li .text .desc {
  font-size: 14px;
  height: auto;
}

}