*{
    margin: 0;
}
#header{
    width: 100%;
    display: flex;
    justify-content: center;
}
.header{
    /* background-image: url(../img/1.png); */
    width: 1920px;
    height: 800px;
    background-position: center;
    position: relative;
    background-repeat: no-repeat;
    background: -webkit-linear-gradient(rgba(0, 0, 0, 0.2), rgba(0, 0, 0, 0.2)),url(../img/1.png);
}
.inheader{
    display: flex;
    flex-direction: column;
    text-align: center;
}
.inheader .header-text{
    font-size: 60px;
    font-weight: bold;
    color: #ffffff;
    margin-top: 420px;
}
.inheader .text-en{
    font-size: 15px;
    font-weight: bold;
    color: #ffffff;
    margin-top: auto;
    white-space: pre;

}
.header .logo{
    background-image: url(../img/2.png);
    position: fixed;
    width: 1305px;
    height: 90px;
    z-index: 9;
    top: 0;
    left: auto;
}
.header .logo a:hover{
    color: red;
}
.header .logo img{
    margin: 10px 10px 10px 30px;
}
.header .logo ul{
    list-style-type: none;
    margin: -55px 0 0 335px;
}
.header .logo li{
    display: inline;
    padding: 35px 30px 30px 30px;
}
.header .logo li a{
    font-size: 20px;
    color: #ffffff;
    text-decoration: none;
}
#middletop{
    width: 100%;
    display: flex;
    justify-content: center;
}
.middletop{
    background: url(../img/3.png);
    background-repeat: no-repeat;
    width: 1920px;
    height: 800px;
}
.middletop .middletop_in{
    position: relative;
    margin-left: 220px;
}
.middletop .middletop_in .in_text{
    position: absolute;
    font-size: 35px;
    color: #ffffff;
    top: 130px;
}

.middletop .middletop_in .in_img2{
    position: absolute;
    top: 200px;
}
.middletop .middletop_in .text1{
    position: absolute;
    right: 8%;
    width: 40%;
    margin-top: 200px;
    letter-spacing: 0.5px;
    line-height: 24px;
}