body{
    min-width: 1200px;
    overflow-x: auto;
}
.main{
    width: 100%;
    min-height: 100vh;
    background: url(../img/bg.png) center top no-repeat;
    background-size: 1920px 700px;
}
.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 70px;
}


.header_content{
    width: 1195px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 auto;
}
.header .name {
    font-size: 28px;
    font-weight: 600;
    color: #fff;
}

.fixed{
    background-color: #fff;
}

.fixed .name{
    color: #212121;
}

ul.right{
    display: flex;
    align-items: center;
    gap: 30px;
}

ul.right li a{
    color: #fff;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 18px;
}
ul.right li a.active{
    background-color: #fff;
    color: #212121;
}

.fixed ul.right li a{
    color: #212121;
}

.fixed ul.right li a.active{
    background-color: #4395ff;
    color: #fff;
}

.main .content{
    height: 700px;
    width: 1200px;
    margin: 0 auto;
    padding-top: 400px;
    box-sizing: border-box;
}
.main .content p:nth-child(1) {
    font-size: 46px;
    font-weight: 600px;
    color: #fff;
    gap: 20px;
}
.main .content p:nth-child(2) {
    font-size: 36px;
    font-weight: 600px;
    color: #fff;
    margin-top: 20px;
}

.module{
    width: 1200px;
    margin: 60px auto 0;
}

.module .title{
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    position: relative;
}
.module .title::before{
    content: "";
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -10px;
    width: 60px;
    height: 4px;
    background: #4395ff;
    border-radius: 2px;
}

.module .text{
    font-size: 18px;
    line-height: 38px;
    margin-top: 40px;
}

#contact .text span:nth-child(2){
    padding-left: 50px;
}

.footer-copyright {
    margin-top: 60px;
    text-align: center;
    font-size: 18px;
    color: #212121;
    height: 70px;
    line-height: 70px;
}