.banner {
    overflow: hidden;
}

.htit {
    display: flex;
    justify-content: center;
    padding: 50px 0px;
}

.htit > ul {
    position: relative;
}

.htit > ul::before {
    content: "";
    position: absolute;
    width: 480px;
    height: 1px;
    background-color: rgb(68,159,43);
    left: -520px;
    top: 50%;
}

.htit > ul::after {
    content: "";
    position: absolute;
    width: 480px;
    height: 1px;
    background-color: rgb(68,159,43);
    right: -520px;
    top: 50%;
}

.htit > ul > li {
    text-align: center;
}

.htit > ul > li:nth-child(1) {
    color: rgb(68,159,43);
    font-size: 28px;
    line-height: 40px;
}

.htit > ul > li:nth-child(2) {
    color: rgb(171,171,171);
    font-size: 18px;
}

.about {
    height: 600px;
    background: url("../../images/computer/bj.jpg") no-repeat center top;
}

.about > .w1200 {
    height: 600px;
    display: flex;
    align-items: center;
}

.about > .w1200 > .about-text {
    width: 468px;
    height: 420px;
    background-color: rgb(68,159,43);
}

.about > .w1200 > .about-text > .about-frame {
    width: 470px;
    height: 380px;
    border: 1px solid white;
    position: relative;
    top: 20px;
    left: -20px;
    display: flex;
    justify-content: flex-end;
}

.about > .w1200 > .about-text > .about-frame > ul {
    width: 422px;
    overflow: hidden;
    color: #ffffff;
}

.about > .w1200 > .about-text > .about-frame > ul > li:nth-child(1) {
    font-size: 24px;
    margin-top: 40px;
    font-weight: 500;
    line-height: 2;
}

.about > .w1200 > .about-text > .about-frame > ul > li:nth-child(2) {
    color: rgb(227,255,221);
    position: relative;
} 

.about > .w1200 > .about-text > .about-frame > ul > li:nth-child(2)::after {
    position: absolute;
    content: "";
    width: 70px;
    height: 1px;
    background-color: #ffffff;
    left: 0px;
    bottom: -20px;
}

.about > .w1200 > .about-text > .about-frame > ul > li:nth-child(3) {
    padding-top: 50px;
    line-height: 2;
    text-indent: 2em;
}

.about > .w1200 > .about-text > .about-frame > ul > li:nth-child(4) > a {
    display: block;
    width: 100px;
    height: 33px;
    border: 1px solid white;
    clear: both;
    text-align: center;
    line-height: 33px;
    border-radius: 16px 16px 16px 16px;
    margin-top: 34px;
    color: #ffffff;
}

.product {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.product > .product-item {
    width: 385px;
    overflow: hidden;
    border-radius: 6px;
}

.product > .product-item > div {
    position: relative;
    width: 385px;
    height: 289px;
} 

.product > .product-item > div::before {
    content: "";
    position: absolute;
    bottom: 0.5em;
    left: 10px;
    width: 50%;
    height: 20%;
    max-width: 300px;
    -webkit-box-shadow: 0 15px 10px rgba(0, 0, 0, 0.7);
    -moz-box-shadow: 0 15px 10px rgba(0, 0, 0, 0.7);
    box-shadow: 0 15px 10px rgba(0, 0, 0, 0.7);
    -webkit-transform: rotate(-5deg);
    -moz-transform: rotate(-5deg);
    -ms-transform: rotate(-5deg);
    -o-transform: rotate(-5deg);
    transform: rotate(-5deg);
    z-index: -2;
}

.product > .product-item > div::after {
    content: "";
    position: absolute;
    bottom: 0.5em;
    right: 10px;
    width: 50%;
    height: 20%;
    max-width: 300px;
    -webkit-box-shadow: 0 15px 10px rgba(0, 0, 0, 0.7);
    -moz-box-shadow: 0 15px 10px rgba(0, 0, 0, 0.7);
    box-shadow: 0 15px 10px rgba(0, 0, 0, 0.7);
    -webkit-transform: rotate(5deg);
    -moz-transform: rotate(5deg);
    -ms-transform: rotate(5deg);
    -o-transform: rotate(5deg);
    transform: rotate(5deg);
    z-index: -2;
}

.product > .product-item > div > a > img {
    width: 385px;
    height: 289px;
}

.product > .product-item > a:nth-child(2) {
    display: block;
    width: 385px;
    text-align: center;
    line-height: 80px;
}

a.more {
    display: block;
    width: 160px;
    height: 33px;
    border: 1px solid rgb(68,159,43);
    clear: both;
    text-align: center;
    line-height: 33px;
    border-radius: 16px 16px 16px 16px;
    margin: auto auto;
    color: rgb(191,191,191);
    margin-top: 30px;
}

a.more:hover {
    color: #ff0000;
}

.news {
    display: flex;
    justify-content: space-between; 
    flex-wrap: wrap;
}

.news > .news-item {
    display: flex;
    justify-content: space-between;
    width: 477px;
    overflow: hidden;
    border-bottom: 2px solid rgb(191,191,191);
}

.news > .news-item > span {
    display: block;
    width: 100px;
    height: 100px;
    text-align: center;
}

.news > .news-item > span > p:nth-child(1) {
    width: 100%;
    height: 58px;
    line-height: 55px;
    text-align: center;
    font-size: 30px;
    color: rgb(68,159,43);
}

.news > .news-item > span > p:nth-child(2) {
    font-weight: 600;
    color: rgb(70,70,70);
}

.news > .news-item > div {
    width: 345px;
    overflow: hidden;
}

.news > .news-item > div > p:nth-child(1) {
    width: 345px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news > .news-item > div > p:nth-child(1) > a {
    line-height: 2;
    font-weight: 600;
    font-size: 16px;
    color: #000000;
}

.news > .news-item > div > p:nth-child(2) {
    line-height: 20px;
    font-size: 14px;
    color: rgb(191,191,191);
    text-indent: 2em;
}