.banner {
    width: 100%;
    height: 400px;
    background: url("../img/problem_one_banner_02.jpg") no-repeat top center;
    background-size: 100% 100%;
    overflow: hidden;
    position: relative;
}

.banner_div {
    width: 1200px;
    height: 100%;
    overflow: hidden;
    margin: 0 auto;
}

.banner_div_h4 {
    font-size: 30px;
    color: #fff;
    margin: 10% 0 2% 0;
    font-weight: normal;
}

.banner_div_p {
    font-size: 18px;
    color: #fff;
    padding-right: 100px;
}

.section {
    width: 100%;
    height: 656px;
    background: url("../img/skill_one_02.jpg") no-repeat top center;
    overflow: hidden;
    position: relative;
    line-height: 36px;

}

.section_div {
    width: 1200px;
    overflow: hidden;
    position: relative;
    margin: 0 auto;
}

.section_img_one {
    display: block;
    float: left;
}

.section_div_right {
    margin-top: 250px;
    width: 488px;
    float: right;
    text-align: left;
    color: #333333;
    font-size: 18px;
    line-height: 36px;
}

.section_div_left {
    margin-top: 250px;
    width: 488px;
    float: left;
    text-align: left;
    color: #333333;
    font-size: 18px;

}

.section_div_right_p {
    font-size: 40px;
    color: #2094e6;
    margin-bottom: 40px;
}

.section_div_right_p2 {
    font-size: 40px;
    color: #2094e6;
    margin-bottom: 40px;
    padding-right: 80px;
    line-height: 56px;
}

.section_div_right_p3 {
    font-size: 40px;
    color: #2094e6;
    margin-bottom: 40px;
    padding-right: 120px;
    line-height: 56px;
}

.section_div_right_p4 {
    font-size: 40px;
    color: #2094e6;
    margin-bottom: 40px;
    padding-right: 80px;
    line-height: 56px;
}

.section_div_right_two {
    width: 478px;
}

.section2 {
    background: url("../img/skill_two_02.jpg") no-repeat top center;
}

.section3 {
    background: url("../img/skill_three_03.jpg") no-repeat top center;
}

.section4 {
    background: url("../img/skill_four_04.jpg") no-repeat top center;
}

.section5 {
    background: url("../img/skill_five_05.jpg") no-repeat top center;
}

.section6 {
    background: url("../img/skill_six_06.jpg") no-repeat top center;
}

.section7 {
    background: url("../img/problem_one_seven_08.jpg") no-repeat top center;
 
}
.section8{
      background: url("../img/problem_one_seven02_08.jpg") no-repeat top center;
       margin-bottom: 80px;
}

.section_div_right_p4_2 {
    font-size: 40px;
    color: #2094e6;
    margin-bottom: 40px;
    padding-right: 70px;
    line-height: 56px;
}

.section_div_right_p2padd {
    padding: 0;
}