.productSolutions {
  min-height: 1000px;
}
/* 展示图 */
.showImg {
  width: 1920px;
  height: 550px;
  margin: 0 auto;
}
.showImg img {
  width: 100%;
  height: 100%;
}

/* 导航 */
.nav {
  width: 1300px;
  margin: 30px auto 0 auto;
  color: #8b8b8b;
  /* font-size: 24px; */
}

.nav span:nth-child(1):hover {
  cursor: pointer;
  color: #428bca;
  display: inline-block;
  border-bottom: 1px solid #428bca;
}
.nav span:nth-child(3):hover {
  cursor: pointer;
  color: #428bca;
  display: inline-block;
  border-bottom: 1px solid #428bca;
}
.nav span:nth-child(5):hover {
  cursor: pointer;
  color: #428bca;
  display: inline-block;
  border-bottom: 1px solid #428bca;
}
.nav span:nth-child(7):hover {
  cursor: pointer;
  color: #428bca;
  display: inline-block;
  border-bottom: 1px solid #428bca;
}
/* 标题 */
.title {
    text-align: center;
    font-size: 26px;
    font-weight: 600;
    margin-top: 100px;
}

.title span:nth-child(1) {
    color: #162b5a;
}
.title span:nth-child(2) {
    color: #EAB42D;
}

/* tab 切换 */
.tab {
    width: 1300px;
    margin: 50px auto 30px auto;
    display: flex;
    justify-content: center;
    font-size: 20px;
    color: #fff;
    cursor: pointer;
}

.tab a {
    color: white;
}

.tab .left {
    width: 298px;
    height: 50px;
    background: rgb(22, 43, 90);
    text-align: center;
    line-height: 50px;
}
.tab .left:hover {
    background: #EAB42D;
}
.tab .left:hover span {
    border-bottom: 1px solid #fff;
}
.tab .center {
    width: 298px;
    height: 50px;
    background: rgb(22, 43, 90);
    text-align: center;
    line-height: 50px;
    margin: 0 10px;
}
.tab .center:hover {
    background: #EAB42D;
}
.tab .center:hover span {
    border-bottom: 1px solid #fff;
}
.tab .right {
    width: 298px;
    height: 50px;
    background: rgb(22, 43, 90);
    text-align: center;
    line-height: 50px;
}
.tab .right:hover {
    background: #EAB42D;
}
.tab .right:hover span {
    border-bottom: 1px solid #fff;
}
.tab .lastright {
    width: 298px;
    height: 50px;
    background: rgb(22, 43, 90);
    text-align: center;
    line-height: 50px;
    margin-left: 10px;
}
.tab .lastright:hover {
    background: #EAB42D;
}
.tab .lastright:hover span {
    border-bottom: 1px solid #fff;
}

/* 卡片 */
.cart {
    padding-top: 50px;
    background: #f4f4f4;
}

.cart .main {
    
    margin: 0 auto;
    width: 1300px;
    background: #fff;
    display: flex;
    justify-content: space-between;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
}

.main .box1 {
    cursor: pointer;
    margin-left: 35px;
    margin-bottom: 60px;
    width: 360px;
    height: 330px;
    position: relative;
    /* background: #0f0; */
}


.main .box1 .img {
    width: 360px;
    height: 240px;
}
.main .box1:hover .img{
    /* display: none; */
}
.main .box1:hover .hoverBg{
    position: absolute;
    top: 0;
    left: 0;
    display: block;
}
.main .box1 .hoverBg {
    width: 360px;
    height: 240px;
    background-color: rgba(36,45,122, 0.85);
    text-align: center;
    line-height: 300px;
    display: none;
}

.main .box1 .img img {
    width: 100%;
    height: 100%;
}

.main .box1 .title {

}
.main .box1 .tag .firstTitle{
    color: #428bca;
    font-size: 18px;
    margin: 15px 0;
}
.main .box1 .tag .secondTitle{
    display: flex;
    font-size: 18px;
    color: #000;
    justify-content: space-between;
}
.main .box1 .tag .secondTitle .left {
    display: inline-block;
    width: 200px;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
}