.nav_top{
    width: 100%;
    height: 636px;
}
.contact{
    margin-bottom: 30px;
}
.content{
    width: 1200px;
    padding: 50px 0 50px  0;
    margin: auto;
    justify-content: space-between;
}
.content_left_top_title{
    font-size: 40px;
    color: #253C98;
}
.content_left_top_title1{
    font-size: 26px;
    color: #2A2A2A;
    margin-top: 10px;
}
.content_left_top_line{
    width: 218px;
    border-bottom: 1px solid #EFEFEF;
    margin-top: 20px;
}
.content_bott{
    margin-top: 38px;
    justify-content: space-between;
}
.content_bott_left{
    width: 560px;
}
.content_bott_left_item{
    align-items: center;
    margin-top: 30px;
}
.content_bott_left_item>img{
    width: 56px;
    height: 56px;
    margin-right: 29px;
}
.content_bott_left_item>span{
    font-size: 19px;
    color: #595959;
}
.content_bott_right{
    width: 580px;
    height: 450px;
    background-color: #FFE9E9;
}