.kernal-artifact {
    width: 100%;
}

.kernal-artifact-case {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-around;
}

.ka-img {
    flex: 1.5;
}

.intro {
    flex: 1;
    background: #333333;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 3%;
}

.ka-img img {
    width: 100%;
    height: 100%;
}

.intro .img {
    background-image: url("../images/kernal/artifact/info.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    width: 8.4rem;

    height: 10.3rem;
    margin-top: 1rem;
}

.intro .con {
   width: 100%;
    align-self: flex-end;
    color: #fff;
    font-size: 1.4rem;
    line-height: 3rem;
    position: relative;
    margin: 0 auto;
    background-image: url("../images/kernal/artifact/info3.png");
    background-repeat: no-repeat;
    background-size: 100% 100%;
    display: flex;
    justify-content: center;
    padding: 5% 11% 0 6%;
    max-height: 360px;
    height: 100%;
}

.intro .con p {
    -webkit-line-clamp: 9;
    overflow: hidden;
    width: 100%;
    height: 100%;
    line-height: 2.5rem;
    font-size: 1.3rem;

}

.img-title .img-title-case {
    width: 33%;
}

.product {
    width: 100%;
    margin: 60px 0;
}

.product .product-case {
    max-width: 1200px;
    margin: 0 auto;
}

.product .product-case .items {
    width: 100%;
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
}

.product .product-case .items {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
}

.product .product-case .items .box {
  width: 100%;
    max-width: 33.3333%;
    height: 0;
    padding-top: 33.33333%;
    position: relative;
}

.product .product-case .items .box > div {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}

.product .product-case .items .box > div > div {
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product .product-case .items .box > div > .relate {
    width: 100%;
    height: 100%;
    position: relative;
    background: url("../images/kernal/art/art1.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product .product-case .items .box > div > div ui li {
    font-size: 1.4rem;
    color: #fff;
}

.product .product-case .items .box > div > div ul li:nth-child(1) {
    text-align: center;
    font-size: 3rem;
    color: #fff;
}


.product .product-case .items .box > div > div img {
    width: 100%;
    height: 100%;
}

.product .product-case .items .box > div > div ul li:nth-child(2) {
    font-size: 1.3rem;
    margin: 10px 0;
    color: #fff;
}
.product .product-case .items .box > div > div ul li {
    font-size: 1.3rem;
    margin: 10px 0;
    color: #fff;
}
.product .product-case .items .box > div > .course {
    background: #9e9a81;
    padding: 3%;
}

.product .product-case .items:nth-child(2) {

}

.product .product-case .items:nth-child(2) .box > div > .course {
    background: #cb6736;
}
/*start*/
.product .product-case .items .box > div > .course ul{
    width: 100%;
}
.product .product-case :nth-child(2).items .box > div > .course ul{
width: 100%;
}
.product .product-case .items .box > div dl{
    width: 100%;
}
.product .product-case .items .box > div   dt{
    width: 100%;
    font-size: 28px;
    color: #fff;
    text-align: center;
    line-height: 70px

}
.product .product-case .items .box > div  dd{
    white-space: normal;
    color: #fff;
    font-size: 16px;
    line-height: 24px;
    text-align: center;
}