.h2_title{
    margin-bottom: 30px;
}
.line_p{
    margin-top: 60px;
}
.product_heightSchool_tab ul{
    width: 69.5%;
}
.tab_content>p.h2_title_p{
    margin: 0 auto;
    padding: 0;
    font-size: 16px;
    line-height: 24px;
    color: #333333;
    text-align: center;
    width: 707px;
}
.mechanism_module1 .h2_title{
    padding-left: 0;
    background: url(../images/goods/product_mechanism_title_01.png) no-repeat;
    background-size: 100% 100%;
}
.h6_title{
    position: relative;
    margin: 58px auto 0;
    width: 168px;
    height: 48px;
    line-height: 48px;
    font-size: 16px;
    background: #58B3E8;
    border-radius: 10px;
    color: #ffffff;
    text-align: center;
}
.h6_title::after{
    content: '';
    position: absolute;
    top: 48px;
    left: 72px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 12px 12px 0;
    border-color: #58B3E8 transparent transparent;
}
.mechanism_module1_question{
    box-sizing: border-box;
    margin:  25px auto 0;
    padding: 28px 22px;
    width: 626px;
    border: 1px dashed #58B3E8;
    border-radius: 10px;
    background: #ECF7FF;
    overflow: hidden;
}
.mechanism_module1_question ul li{
    font-size: 16px;
    color: #333333;
    line-height: 24px;
}
.mechanism_module1_left{
    padding-right: 26px;
    float: left;
    border-right: 1px solid #58B3E8;
}
.mechanism_module1_right{
    float: left;
    padding-left: 27px;
}
.student_problem_ul{
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    -webkit-justify-content: space-between;
    flex-wrap: wrap;
    -webkit-flex-wrap: wrap;
    margin: 64px auto 0;
    width: 75%;
    overflow: hidden;
}
.student_problem_ul>li{
    float: left;
    width: 240px;
    text-align: center;
}
.student_problem_ul>li span{
    position: relative;
    display: block;
    margin: 0 auto 20px;
    width: 168px;
    height: 48px;
    line-height: 48px;
    text-align: center;
    font-size: 16px;
    color: #ffffff;
    border-radius: 10px;
}
.student_problem_ul>li span::after{
    content: '';
    position: absolute;
    top: 48px;
    left: 72px;
    width: 0;
    height: 0;
    border-width: 12px 12px 0;
    border-style: solid;
}
.student_problem_ul>li ul{
    box-sizing: border-box;
    padding: 24px 19px;
    width: 240px;
    height: 165px;
    border-radius: 12px;
}
.student_problem_ul>li ul li{
    font-size: 16px;
    color: #333333;
    line-height: 24px;
    text-align: left;
}
.student_problem_ul>li span.background_orange{
    background: #EA9F46;
}
.student_problem_ul>li span.background_orange::after{
    border-color: #EA9F46 transparent transparent;
}
.student_problem_ul>li ul.background_orange{
    background: #FFF6EC;
    border: 1px dashed #F4AD5F;
}
.student_problem_ul>li span.background_green{
     background: #39BF80;
 }
.student_problem_ul>li span.background_green::after{
    border-color: #39BF80 transparent transparent;
}
.student_problem_ul>li ul.background_green{
    background: #F1FFF8;
    border: 1px dashed #39BF80;
}
.student_problem_ul>li span.background_purple{
    background: #9689D0;
}
.student_problem_ul>li span.background_purple::after{
    border-color: #9689D0 transparent transparent;
}
.student_problem_ul>li ul.background_purple{
    background: #EFECFF;
    border: 1px dashed #9689D0;
}
/*模块2*/
.mechanism_module2 .h2_title{
    padding-left: 0;
    background: url(../images/goods/product_mechanism_title_02.png) no-repeat;
    background-size: 100% 100%;
}
.tab_content h3{
    padding: 30px 0 20px;
    font-weight: 400;
}
.small_title_p{
    margin-bottom: 57px;
    font-size: 16px;
    color: #333333;
    line-height: 24px;
}
.resolve_ul,.resolve_ul_two,.resolve_module4_ul{
    display: flex;
    display: -webkit-flex;
    justify-content: space-between;
    -webkit-justify-content: space-between;
    flex-wrap: wrap;
    -webkit-flex-wrap: wrap;
    margin: 0 120px;
    padding-top: 57px;
}
.resolve_ul li{
    position: relative;
    margin-bottom: 52px;
    padding: 29px 28px 20px;
    box-sizing: border-box;
    width: 383px;
    border-radius: 12px;
}
.resolve_ul li:nth-child(n+3){
    margin-bottom: 0;
}
.resolve_ul li span{
    position: absolute;
    top: -20px;
    display: inline-block;
    height: 40px;
    line-height: 40px;
    border-radius: 21px;
    font-size: 16px;
    color: #ffffff;
    text-align: center;
}
.resolve_ul_one li:nth-child(1) span{
    left: 63px;
    width: 264px;
}
.resolve_ul_one li:nth-child(2) span{
    left: 51px;
    width: 281px;
}
.resolve_ul_one li:nth-child(3) span{
    left: 28px;
    width: 334px;
}
.resolve_ul_one li:nth-child(4) span{
    left: 18px;
    width: 348px;
}
.resolve_ul_one li img{
    display: block;
    margin:0 auto 8px;
    width: 56px;
}
.resolve_ul li p{
    font-size: 14px;
    color: #333333;
    line-height: 22px;
    letter-spacing: 1.2px;
}
.resolve_ul li.background_blue{
     background: #ECF7FF;
     border: 1px dashed #58B3E8;
 }
.resolve_ul li.background_blue span{
    background: #58B3E8;
}
.resolve_ul li.background_yellow{
    background: #FFF6EC;
    border: 1px dashed #F4AD5F;
}
.resolve_ul li.background_yellow span{
    background: #F4AD5F;
}
.resolve_ul li.background_green{
     background: #F1FFF8;
     border: 1px dashed #39BF80;
 }
.resolve_ul li.background_green span{
    background: #39BF80;
}
.resolve_ul li.background_purple{
    background: #EFECFF;
    border: 1px dashed #9689D0;
}
.resolve_ul li.background_purple span{
    background: #9689D0;
}

.resolve_ul_two li{
    margin-bottom: 52px;
    padding: 12px 13px 20px;
    box-sizing: border-box;
    width: 383px;
    background: #EFFFFE;
    border-radius: 12px;
    border: 1px dashed #58B3E8;
}
.resolve_ul_two li:nth-child(n+3){
    margin-bottom: 0;
}
.resolve_ul_two li span{
    display: block;
    margin-bottom: 14px;
    width: 356px;
    height: 46px;
    line-height: 46px;
    font-size: 16px;
    color: #ffffff;
    background: #2AD5CE;
    text-align: center;
    border-radius:6px 6px 0px 0px;
}
.resolve_ul_two li p{
    font-size: 14px;
    text-align: justify;
    letter-spacing: 1.2px;
}
/*模块3*/
.resolve_ul_three li img{
    display: block;
    margin: 5px auto 10px;
    width: 56px;
}
.resolve_ul_three li span{
    left: 50%;
    transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    padding: 0 30px;
}
.mechanism_module2_h4{
    padding-top: 44px;
    padding-bottom: 10px;
    font-size: 22px;
    color: #333333;
    text-align: center;
    font-weight: bold;
}
.mechanism_module2_h4_p{
    margin: 0 auto;
    padding-left: 0 !important;
    width: 527px;
    font-size: 16px;
    color: #666666;
    line-height: 24px;
    text-align: justify;
}
.mechanism_module2_box{
    overflow: hidden;
}
.mechanism_module2_box>div{
    float: left;
    width: 355px;
    margin-top: 160px;
}
.mechanism_module2_box div span{
    display: block;
    margin-bottom: 10px;
    font-size: 22px;
    color: #333333;
    font-weight: bold;
}
.mechanism_module2_box .mechanism_module2_box_left span{
    text-align: right;
}
.mechanism_module2_box div p{
    font-size: 16px;
    color: #666666;
    line-height: 24px;
    text-align: justify;
}
.mechanism_module2_box img{
    float: left;
    margin: 10px 30px;
    display: block;
    width: 310px;
}

/*module5*/
.mechanism_module2_05_box{
    padding-top: 46px;
    padding-left: 65px;
    overflow: hidden;
}
.mechanism_module2_05_box>ul{
    float: left;
    width: 519px;
}
.mechanism_module2_05_box>ul li{
    position: relative;
    margin-bottom: 63px;
    padding: 36px 20px 22px;
    background: #FFF5F1;
    border: 1px dashed #E18B65;
    border-radius: 12px;
}
.mechanism_module2_05_box>ul li:last-child{
    margin-bottom: 0;
}
.mechanism_module2_05_box>ul li span{
    display: block;
    position: absolute;
    top: -20px;
    left: 17px;
    padding: 0 18px;
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    color: #ffffff;
    background: #E18B65;
    border-radius: 21px;
}
.mechanism_module2_05_box>ul li p{
    font-size: 16px;
    color: #666666;
    text-align: justify;
}
.mechanism_module2_05_box>ul li p b{
    font-weight: bold;
    color: #222222;
}
.mechanism_module2_05_box img{
    float: left;
    display: block;
    margin-left: 70px;
    width: 425px;
}
/*06*/
.module2_06_ul{
    margin: 34px auto 0;
    width: 686px;
}
.module2_06_ul li{
    position: relative;
    box-sizing: border-box;
    margin-bottom: 40px;
    padding: 59px 30px 63px 78px;
    width: 631px;
    height: 162px;
    border-radius: 12px;
}
.module2_06_ul li:nth-child(2){
     padding: 46px 30px 63px 78px;
 }
.module2_06_ul li:nth-child(3){
    padding: 23px 30px 23px 78px;
}
.module2_06_ul li:last-child{
    margin-bottom: 0;
}
.module2_06_ul li span{
    position: absolute;
    top: 26px;
    left: -55px;
    display: block;
    width: 110px;
    height: 110px;
    line-height: 110px;
    border-radius: 50%;
    font-size: 24px;
    text-align: center;
}
.module2_06_ul li span i{
    display: block;
    font-style: normal;
    margin: 27px auto 0;
    width: 50px;
    line-height: 28px;
}
.module2_06_ul li p{
    font-size: 16px;
    line-height: 24px;
}
.module2_06_ul li.background_blue{
    background: #ECF7FF;
    border: 1px dashed #58B3E8;
}
.module2_06_ul li.background_blue span{
    background: #ECF7FF;
    border: 2px solid #58B3E8;
    color: #58B3E8;
}
.module2_06_ul li.background_yellow{
    background: #FFF6EC;
    border: 1px dashed #F4AD5F;
}
.module2_06_ul li.background_yellow span{
    background: #FFF6EC;
    border: 2px solid #F4AD5F;
    color: #F4AD5F;
}
.module2_06_ul li.background_green{
    background: #F1FFF8;
    border: 1px dashed #39BF80;
}
.module2_06_ul li.background_green span{
    background: #F1FFF8;
    border: 2px solid #39BF80;
    color: #39BF80;
}
/*07*/
.mechanism_module2_07_box{
    overflow: hidden;
    padding: 34px 0 0 45px;
}
.mechanism_module2_07_box img{
    float: left;
    display: block;
    width: 310px;
}
.mechanism_module2_07_box ul{
    float: left;
    margin-left: 30px;
    width: 570px;
}
.mechanism_module2_07_box ul li{
    padding: 20px 0 30px;
}
.mechanism_module2_07_box ul li:nth-child(1){
    padding: 0 0 30px;
    margin-left: -52px;
}
.mechanism_module2_07_box ul li:nth-child(2){
    border-top: 1px solid #CFCFCF;
    border-bottom: 1px solid #CFCFCF;
}
.mechanism_module2_07_box ul li:nth-child(3){
    padding: 20px 0 0;
    margin-left: -52px;
}
.mechanism_module2_07_box ul li span{
    padding-bottom: 13px;
    font-size: 22px;
    color: #EA9F46;
}
.mechanism_module2_07_box ul li p{
    font-size: 16px;
    color: #666666;
    line-height: 24px;
}
/*--------第三个模块*/
.mechanism_module3 .h2_title{
    padding-left: 0;
    background: url(../images/goods/product_mechanism_title_04.png) no-repeat;
    background-size: 100% 100%;
}
.resolve_module3_ul{
    margin: 0 auto;
}
.resolve_module3_ul li{
    box-sizing: border-box;
    padding: 35px 12px 0;
    height: 270px;
    width: 250px;
}
.resolve_module3_ul li{
    margin-bottom: 0;
}
.resolve_module3_ul li span{
    width: 150px;
    text-align: center;
    left: 49px;
}
.resolve_module3_ul li i{
    display: block;
    margin-bottom: 20px;
    text-align: center;
    font-style: normal;
    font-size: 22px;
}
.resolve_module3_ul li i.color_green{
     color: #2AD5CE;
 }
.resolve_module3_ul li i.color_yellow{
    color: #EA9F46
}
.resolve_module3_ul li.background_green1{
    background: #EFFFFE;
    border: 1px dashed #2AD5CE;
}
.resolve_module3_ul li.background_green1 span{
    background: #2AD5CE;
}
.resolve_module3_ul li.background_red{
    background: #FFEDF2;
    border: 1px dashed #DF597F;
}
.resolve_module3_ul li.background_red span{
    background: #DF597F;
}
.resolve_module3_ul li i.color_red{
    color: #DF597F
}

.resolve_module3_ul li:last-child p{
    padding-bottom: 10px;
}
.resolve_module4_ul{
    margin: 0 auto;
}
.resolve_module4_ul li{
    margin-bottom: 30px;
    width: 248px;
}
.resolve_module4_ul li:nth-child(n+9){
    margin-bottom: 0;
}