.opacity{
    opacity: 0.8;
}

.text-align{
    text-align: center;
}

body{
    margin: 0;
    padding: 0;
}

.header{
    position: absolute;
    top: 0;
    z-index: 1000;
    width: 60.8%;
    margin-left: 15.27%;
    padding-top: 0.5%;
}

.header .logo{
    width: 50%;
}
.header .logo .img{
    width: 8.5%;
}

.header .logo .img>img{
    width: 100%;
}


.header .nav{
    width: 30%;
}

.header .nav>span{
    width: 50%;
    height: 80%;
    border: 1px solid rgba(200,200,200,0);
}

.header .nav>span:hover{
    border: 1px solid #FFFFFF;
    opacity: 1;
    border-radius: 5px;
    cursor: pointer;
}

.header a {
    text-decoration: none;
    color: inherit;
}
.banner{
    width: 100%;
}

.banner>img{
    width: 100%;
}

.content1,.content2,.content3{
    padding-top: 4.2%;
}

.content1 .title{
    text-align: center;
}

.content1 .text{
    width: 47.5%;
    margin: 0 auto;
}

.content1 .left,.content1 .right{
    width: 40%;
}

.content1 .img{
    width:24.4%;
    margin: 0 auto;
}

.content1 .img>img{
    width: 100%;
}

.content1 .line1,.content1 .line2{
    padding-top: 4%;
}

.content2{
    width: 100%;
    position:relative;
}

.content2>img{
    width: 100%;
    height: 100%;
}

.content2 .text-box{
    width: 33.33%;
    height: 84.2%;
    position: absolute;
    top:12.5%;
    left:18.75%;
}

.content2 .text-box>div{
    background: linear-gradient(91deg, rgba(44,204,254,0.25) 0%, rgba(47,205,254,0.25) 100%);
    height: 22%;
}

.content2 .text-box .img{
    flex: 0 0 11.5%;
    padding: 6%;
}

.content2 .text-box .img img{
    width: 100%;
}

.content2 p ,.content3 p{
    margin: 0;
}

.content3{
    width: 62.75%;
    margin: 0 auto;
}

.content3 .text{
    padding-top:  4.2%;
}

.content3 .text>div{
    flex: 0 0 25%;
}

.footer{
    background: #1B1E2D;
    margin-top: 4.2%;
    padding: 4.2% 0;
}

.footer .text{
    width: 62.75%;
    margin: 0 auto;
}