.pic{
  width: 100%;
  height: 550px;
}
.pic img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-products{
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-top: -50px;
  height: 100px;
  padding: 0 46px;
  box-sizing: border-box;
  box-shadow:0px 0px 12px 0px rgba(21,6,10,0.1);
  background: #fff;
}
.about-products h4{
  font-size: 24px;
  margin-bottom: 12px;
  font-weight: 400;
}
.about-products span{
  font-size: 16px;
  text-transform: uppercase;
  color: #888;
}

.min-nav{
  display: flex;
  align-items: center;
  padding: 36px 0;
  font-size: 14px;
  color: #888;
}
.min-nav i{
  margin: 0 2px;
}

.main{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 80px;
}
.main .classify{
  margin-right: 40px;
  width: 280px;
  flex-shrink: 0;
  box-shadow:0px 0px 12px 0px rgba(21,6,10,0.1);
  border-radius: 4px;
  background: #fff;
}
.classify li{
  display: flex;
  align-items: center;
  width: 100%;
  height: 70px;
  color: #565656;
}
.classify li:not(:last-child){
  border-bottom: 1px solid #eaeaea;
}
.classify li.active{
  color: #25cad3;
}
.classify li a{
  width: 100%;
  height: 28px;
  line-height: 28px;
  padding-left: 20px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  border-left: 4px solid transparent;
}
.classify li.active a{
  border-left: 4px solid;
}

.product-details{
  flex-grow: 1;
}
.product-details .pro-intro{
  display: flex;

}
.pro-intro img{
  flex-shrink: 0;
  width: 422px;
  height: 310px;
  object-fit: cover;
  margin-right: 36px;
}
.pro-intro div{
  flex-grow: 1;
}
.pro-intro div h4{
  font-size: 24px;
  font-weight: 400;
  margin-bottom: 24px;
}
.pro-intro div p{
  font-size: 14px;
  margin-bottom: 10px;
  color: #565656;
}
.intro-detail{
  margin: 50px 0;
  width: 100%;
  border-bottom: 2px solid #565656;
}
.intro-detail span{
  display: inline-block;
  width: 120px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-size: 16px;
  background: #565656;
  color: #fff;;
}
.product-details .content{
  width: 100%;
}

@media only screen and (max-width: 1366px){
  .commodity li{
    width: 294px !important;
  }
}