html, body, div, ul, li, h1, h3,i,p {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html,body {
    width: 100%;
    height: 100%;
}
body {
    background-image: url(../images/bg.png);
    background-position: center;
}
ul, li { list-style: none; }
#page {
    display: none;
}
.page {
    position: relative;
    width: 960px;
    margin: 0 auto;
    box-sizing: border-box;
    overflow: hidden;
}
.page::after {
    position: absolute;
    top: 160px;
    right: 60px;
    content: '';
    width: 700px;
    height: 700px;
    border-radius: 50%;
    border: 1px dotted #ccc;
    z-index: 0;
}
.top{
    position: relative;
    display: flex;
    height: 180px;
    padding: 25px 0 0 50px;
    background-image: url(../images/top-bg.png);
    background-repeat: no-repeat;
    background-size: 350px 134px;
    background-position: 81px 17px;
}
.top h1 {
    position: absolute;
    color: #c00000;
    font-size: 50px;
    line-height: 50px;
    z-index: 99;
    left: 48px;
    top: 42px;
    letter-spacing: 3px;
}

.content {
    position: relative;
    display: flex;
    justify-content: space-between;
    width: 100%;
    z-index: 999;
}
.content .left {
    width: 428px;
    padding-left: 50px;
    box-sizing: border-box;
}
.company-intr h3{
    color: #c00000;
    font-size: 38px;
    padding-bottom: 12px;
}
.company-intr li {
    display: flex;
    align-items: center;
    line-height: 44px;
    font-size: 12px;
    color: #585858;
}
.company-intr li::before {
    content: '';
    width: 6px;
    height: 6px;
    border: 1px solid #676767;
    box-shadow: .6px .6px .5px 0px #585858;
    margin-right: 8px;

}
.product {
    width: 290px;
}
.product h3{
    text-align: center;
    line-height: 80px;
    font-size: 22px;
    color: #000000;
}
.product li {
    display: flex;
    position: relative;
    line-height: 28px;
    padding-left: 22px;
    font-size: 15px;
    color: #474747;
}
.product li::before {
    position: absolute;
    left: 0;
    top: 9px;
    content: '';
    width: 8px;
    height: 8px;
    border: 1px solid #767676;
    box-shadow: .8px .8px .8px 0.2px #474747;
}
.product .img {
    display: flex;
    padding-top: 60px;
}
.product .img img{
    border: 2px solid #fff;
}
.product .img img:nth-child(1) {
    width: 118px;
    height: 100%;
    margin-right: 30px;
}
.product .img img:nth-child(2) {
    width: 190px;
    height: 100%;
}

.content .right {
    width: 506px;
}
.corporate-mission {
    width: 368px;
    color: #494949;
    font-size: 16px;
    color: #474747;
}
.corporate-mission h3{
    text-align: center;
    color: #000;
    font-size: 22px;
    padding-bottom: 25px;
}
.corporate-des,.des-type {
    position: relative;
    display: flex;
}

.icon-square {
    position: absolute;
    display: flex;
    justify-content: space-between;
    width: 8px;
    height: 9px;
    flex-wrap: wrap;
    transform: rotate(45deg);
    left: 0;
    top: 12px;
}
.icon-square i {
    width: 3px;
    height: 3px;
    background-color: #474747;
}
.corporate-des p {
    flex: 1;
    line-height: 30px;
    padding-left: 22px;
}

.des-type-box {
    padding-left: 46px;
    padding-top: 5px;
}
.des-type-box .des-type {
    padding-left: 22px;
    line-height: 30px;
}

.right h1 {
    color: #000;
    font-size: 22px;
    padding: 70px 0 70px 22px;
}
.right .corporate-pro-img {
    display: flex;
    align-items: center;
    padding-left: 22px;
}
.corporate-pro-img .scd {
    width: 380px;
    height: 100%;
}
.link {
    padding: 20px 0 0 0;
}
.link h3{
    text-align: center;
    line-height: 60px;
    font-size: 22px;
    color: #000000;
}
.link a{
    font-size: 14px;
    color: #494949;
    text-decoration: none;
}
.link a:hover{
    color: blue;
}