body{
    margin: 0;
}
a{
    text-decoration: none;
}
.headerpart{
    width: 100%;
    background: url("../img/bg1.jpg") no-repeat center/100% 100%;
    padding-top: 30px;
    padding-bottom: 70px;
}
.header{
    width: 1200px;
    margin: 0 auto;

}
.head_part1{
    display: flex;
    display: -webkit-flex;
    width: 100%;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;

}
.head_part1_left{
    width: 40%;
}
.head_part1_left img{
    width: 100%;
}
.head_part1_right{
    width: 20%;
    display: inline-flex;
    display: -webkit-inline-flex;
    position: relative;
}
.head_part1_right input{
    width: 100%;
    height: 35px;
    padding-left: 10px;
}
.head_part1_right a{
    position: absolute;
    top: 6.5px;
    right: 10px;
}
.head_part1_right a img{
    width: 20px;
    height: 20px;
}
.head_gudied{
    text-align: right;
    box-sizing: border-box;
}
.head_gudied a{
    background: #3A63D8;
    color: #FFFFFF;
    font-size: 10px;
    padding: 10px 15px;
    border-radius: 5px;
}
.header-nav{
    width: 100%;
    background:#3A63D8;
}
.header-naver{
    width: 1300px;
    margin: auto;
    display: flex;
    display: -webkit-flex;
    flex-wrap: nowrap;
    justify-content: space-between;
}
.nav-item{
    flex:1;
    position: relative;
}
.nav-item a{
    font-size: 16px;
    color: #FFFFFF;
    height:50px;
    line-height: 50px;
    padding-left: 5px;
    padding-right: 5px;
	text-align:center;
}
.nav-item.navon{
    background: #6B9ECE;
}
.nav-item-son{
    display: none;
}
.nav-item-son.on{
    position: absolute;
    left: 0;
    display: inline-flex;
    display: -webkit-inline-flex;
    flex-wrap: wrap;
    background:#3A63D8;
    z-index: 99;
}
.nav-item-son a{
    width: 100%;
}
.nav-item-son a.navon{
    background: #6B9ECE;
}
.navfather.off{
    display: none;
}
.footer{
    width: 1200px;
    margin: 70px auto;
}
.footer .info p{
    margin: 0;
    font-size: 14px;
    color: #5A5A5A;
    line-height: 30px;
    height: 30px;
    text-align: center;
}