/*====================================
产品与服务
PC端
====================================*/
.brand-show .tab-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}

.brand-show .tab-nav li a {
  display: block;
  padding: 18px 43px 18px 43px;
  box-sizing: border-box;
  border: 1px solid #dcdcdc;
  font-size: 20px;
  color: #000000;
}

.brand-show .tab-nav li a.actives {
  color: #ffffff;
  background-color: #009e96;
}

.actives {
  color: #ffffff;
  background-color: #009e96;
}

.brand-show .tab-nav li {
  margin-top: 15px;
  margin-left: 55px;
}

.brand-show .tab-nav li:nth-child(1) {
  margin-left: 0;
}

/* .brand-show .content .item-box {
  display: none;
} */

.brand-show .content .item-box .list-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: start;
  margin: 0 0 30px 20px;
}

.brand-show .content .item-box .list-box li a .item-el img {
  display: block;
  width: 100%;
}

.brand-show .content .item-box .list-box li {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: calc(100% - 1600px);
  margin: 18px 15px 0 0;
  width: 380px;
}

.brand-show .content .item-box .list-box li a {
  display: block;
  width: calc(100% - 10px);
}

.brand-show .content .item-box .list-box li a h3 {
  font-size: 18px;
  font-weight: normal;
  color: #000000;
  margin: 17px 0 0 0;
  text-align:center;
}

.brand-show .content .item-box .list-box li a p {
  font-size: 14px;
  color: #505050;
  text-align: justify;
  line-height: 2;
  /* padding-right: 100px; */
  margin-top: 22px;
  box-sizing: border-box;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
}

/*====================================
移动端
====================================*/
@media screen and (max-width: 1600px) {
  .brand-show .content .item-box .list-box li {
    width: 370px;
  }
}

@media screen and (max-width: 768px) {
  .brand-show .tab-nav li a {
    padding: 10px 23px 10px 23px;
    box-sizing: border-box;
    font-size: 18px;
  }

  .brand-show .tab-nav li {
    margin-top: 30px;
    margin-left: 30px;
  }

  .brand-show .content .item-box .list-box li {
    width: 100%;
    margin-left: 10px;
    margin-right: 10px;
  }
}

@media screen and (max-width: 640px) {
  .brand-show .tab-nav {
    justify-content: space-evenly;
    margin-top: 10px;
  }

  .brand-show .tab-nav li a {
    font-size: 16px;
  }

  .brand-show .tab-nav li {
    width: 100%;
    margin-top: 25px;
    margin-left: 10px;
    margin-right: 10px;
  }

  .brand-show .tab-nav li:nth-child(1) {
    margin-left: 10px;
  }

  .brand-show .content .item-box .list-box li a h3 {
    font-size: 16px;
  }

  .brand-show .content .item-box .list-box li a p {
    margin-top: 18px;
  }

  .brand-show .content .item-box .list-box li {
    margin-top: 32px;
  }
}