html,body {
    width: 100%;
    height: 100%;
    /*overflow-x: hidden;*/
}
p{
    margin: 0;
    padding: 0;
}
.item1{
    font-weight: bold;
    padding: 0px 0px 3px 0px;
    border-bottom: 3px solid #0850B3;
    ;
}
.tel_one{
    width: 100%;
    height: 616px;
    margin: 0 auto;
    background: url('../images/tel_1.jpg') no-repeat;
    background-size: 100%;
}
.tel_one_text1{
    width: 550px;
    font-family: Source Han Sans CN;
    font-weight: bold;
    font-size: 48px;
    color: #FFFFFF;
    line-height: 36px;
    font-style: italic;
    margin-left: 186px;
    padding-top: 186px;
}
.tel_one_text2{
    width: 550px;
    margin-left: 186px;
    padding-top: 33px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
    line-height: 36px;
}
.tel_one_text3{
    width: 300px;
    height: 60px;
    background: #FFFFFF;
    border-radius: 30px;
    margin-left: 186px;
    margin-top: 60px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 18px;
    color: #115ABD;
    line-height: 60px;
    text-align: center;
    letter-spacing: 10px;
}
.tel_two{
    width: 100%;
    height: 680px;
    background: #fff;
}
.tel_two_text1{
    margin-left: 171px;
    padding-top: 99px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 24px;
    color: #333333;
}
.tel_two_text2{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 40px;
    color: #0850B3;
    margin-left: 171px;
    padding-top: 29px;
}
.tel_two_ul{
    margin-left: 379px;
    padding-top: 104px;
}
.tel_two_ul li{
    width: 200px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #333333;
    line-height: 24px;
    list-style: none;
    float: left;
    text-align: center;

}
.tel_two_ul li img{
    width: 160px;
    margin: 0 auto;
    display: block;
}
.tel_two_ul li:not(:nth-child(3n)){
    margin-right: 150px;
}
.tel_two_ul_text1{
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 20px;
    color: #0850B3;
    padding-top: 36px;
}
.tel_two_ul_text2{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #333333;
    padding-top: 20px;
}
.tel_two_ul_text3{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #333333;
    padding-top: 10px;
}
.tel_three{
    width: 100%;
    height: 600px;
    background: url(../images/tel_2.png) no-repeat;
    background-size: 100%;
}
.tel_three_left{
    width: 433px;
    float: left;
    margin-left: 253px;
    padding-top: 97px;
}
.tel_three_left img{
    width: 100%;
    display: block;
}
.tel_three_right{
    width: 645px;
    float: left;
    margin-left: 103px;
    padding-top: 175px;
}
.tel_three_right_text1{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 40px;
    color: #FEFEFE;
}
.tel_three_right_text2{
    padding-top: 36px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 36px;
}
.tel_three_right_ul{
    margin-top: 70px;
}
.tel_three_right_ul li{
    list-style: none;
    width: 205px;
    background: #FFFFFF;
    border-radius: 25px;
    float: left;
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 16px;
    color: #0850B3;
    padding: 10px 10px;
    text-align: center;
}
.tel_three_right_ul li:not(:nth-child(2n)){
    margin-right: 80px;
}
.tel_four{
    width: 100%;
    height: 920px;
    background: #fff;
}
.tel_four_text1{
    margin-left: 171px;
    padding-top: 99px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 24px;
    color: #333333;
}
.tel_four_text2{
    margin-left: 171px;
    padding-top: 29px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 40px;
    color: #0850B3;
}
.tel_four_ul{
    margin-left: 260px;
    padding-top: 97px;
}
.tel_four_ul li{
    width: 330px;
    height: 257px;
    list-style: none;
    float: left;
    margin-bottom: 21px;
}
.tel_four_ul li img{
    width: 100%;
    display: block;
}
.tel_four_ul li:not(:nth-child(3n)){
    margin-right: 46px;
}
.tel_four_ul_top{
    height: 68px;
    margin-left: 61px;
    padding-top: 41px;
    position: relative;
    top: -260px;
}
.tel_four_ul_top_left{
    width: 68px;
    float: left;
}
.tel_four_ul_top_left img{
    width: 100%;
    display: block;
}
.tel_four_ul_top_right{
    width: 190px;
    float: left;
    margin-left: 6px;
    padding-top: 28px;
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 24px;
    color: #FFFFFF;
}
.tel_four_ul_text1{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    position: relative;
    top: -240px;
    margin-left: 58px;
    text-align: left;
}
.tel_four_ul_text2{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    margin-left: 58px;
    text-align: left;
    position: relative;
    top: -230px;
}
.tel_four_ul_text3{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    margin-left: 58px;
    text-align: left;
    position: relative;
    top: -220px;
}