.home_banner_bg {
    background: url(../images/banner.png) no-repeat center;
}

/* 产品服务 */
.solution {
    padding-top: 80px;
}
.solution_list {
    margin-top: 40px;
    padding: 0 8.5%;
    box-sizing: border-box;
}
.solution_list li {
    padding-top: 60px;
    float: left;
    width: 33.33%;
    height: 320px;
    text-align: center;
    box-sizing: border-box;
}
.solution_list li:nth-child(even) {
    background: #EBEBEB;
}
.solution_list li:nth-child(odd) {
    background: #F5F5F5;
}
.solution_list li .img_con {
    width: 50px;
    height: 50px;
    margin: 0 auto;
    margin-bottom: 30px;
}
.solution_list li .img_con>img {
    width: 100%;
    height: 100%;
}
.solution_list li p {
    font-size:16px;
    color:#808080;
    line-height:30px;
}
.solution_list li p.solute_tit {
    color: #102E2F;
    font-size:20px;
    line-height:36px;
    margin-bottom: 10px;
}
/* 项目案例 */
.project_case {
    padding-top: 80px;
    position: relative;
}
.project_case_item {
    padding: 100px 0;
    margin-top: 40px;
    position: relative;
}
.project_case_bg {
    position: absolute;
    bottom: 0;
    height: 760px;
    width: 100%;
    background: url(../images/case_bg.png) no-repeat center;
    background-size: cover;
    
}
.project_case_mask {
    position: absolute;
    bottom: 0;
    height: 760px;
    width: 100%;
    background: #102E2F;
    opacity: 0.8;
}
.project_case_list li{
    float: left;
    width: 25%;
    height: 220px;
    background: #fff;

}
.project_case_list li.grayBg {
    position: relative;
    background: #F5F5F5;
}
.project_case_list li>img {
    width: 100%;
    height: 100%;

}
.project_case_list li>p {
    text-align: center;
    color: #808080;
    font-size: 18px;
    line-height: 32px;

}
.project_case_list li>h3 {
    text-align: center;
    font-size: 20px;
    color: #102E2F;
    line-height: 100px;

}
.more_btn {
    display: block;
    text-align: center;
    width:148px;
    height:50px;
    line-height: 50px;
    font-size: 18px;
    background:linear-gradient(90deg,rgba(6,194,198,1),rgba(0,157,160,1));
    border-radius:25px;
    color: #fff;
    margin: 50px auto 0;
    
}
.coop_partner .more_btn {
    margin-top: 10px

}
/* 合作伙伴 */
.coop_partner {
    padding-top: 80px;
}
.coop_partner_list {
    margin-top: 40px;
}
.coop_partner_list li {
    float: left;
    width: 255px;
    margin: 0 22px 10px;
   
}
.coop_partner_list li .img_con {
    position: relative;
     height: 160px;
     width: 100%;
     padding: 0 20px;
     border: 1px solid #009DA0;
     box-sizing: border-box;
}
.coop_partner_list li .img_con>img {
    position: absolute;
    left: 50%;
    box-shadow: 0px 0px 6px 0px rgba(224,224,224,0.8);
    transform: translateX(-50%);
    top: -20px;
    width: 215px;
    height: 160px;
}
.imgP30{
    padding: 30px 4px;
    box-sizing: border-box;
    background-color: #fff;
}
.coop_partner_list li span {
    display: block;
    text-align: center;
    font-size: 16px;
    line-height: 60px;
    color: #102E2F;
}


.triangleT{
    top: -14px;
    border-bottom:14px solid #F5F5F5;
}
.triangle {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    display: inline-block;
	width:0;
    height:0;
	border-right:14px solid transparent;
	border-left:14px solid transparent;
}
.triangleB{
    
    bottom: -14px;
    border-top:14px solid #F5F5F5;
}

/* 关于我们 */
.about_us {
    padding-top: 80px;
}
.about_us_item {
    position: relative;
    z-index: 999;
    margin-top: 40px;
    padding: 100px 0;
    
}
.about_us {
    position: relative;
}
.about_us_bg {
    position: absolute;
    bottom: 0;
    height: 1200px;
    width: 100%;
    background: url(../images/about_bg.png) no-repeat center;
    background-size: cover;
    
}
.about_us_mask {
    position: absolute;
    bottom: 0;
    height: 1200px;
    width: 100%;
    background: #102E2F;
    opacity: 0.8;
}

.about_us_item img{
    width: 50%;
}
.about_us_con {
    width: 50%;
    height: 500px;
    background: #fff;
    padding:80px 10% 0 10%;
    box-sizing: border-box;
}
.about_us_con p{
    color: #0F202E;
    font-size: 28px;
    line-height: 42px;
    
}
.about_us_con p:first-child{
    font-size: 30px;
    display: inline-block;
    border-bottom: 1px solid #E2E2E2;

}


.about_us_con>div{
    position: relative;
    color: #666;
    font-size: 16px;
    line-height: 32px;
    margin-top: 30px;
}
.contact_us .about_us_con>div {
    font-size: 20px;
}
.about_us_con>div>span {
    position: absolute;
    display: block;
    width: 50px;
    height: 50px;
}
.about_us_con>div>span.left_line {
    background: url(../images/left_line.png) no-repeat center;
    left: -28px;
    bottom: -27px;
}
.about_us_con>div>span.right_line {
    background: url(../images/right_line.png) no-repeat center;
    right: -20px;
    bottom: -20px;
}

@media screen and (min-width:960px) and (max-width:1200px){
    .about_us_con {
        height: 400px;
        padding: 50px 9% 0 9%;
    }
    .about_us_con>div>span.right_line {
        bottom: -26px;
    }
    .about_us_mask,.about_us_bg {
        height: 1000px;
    }
    .project_case_list li {
        width: 238px;
    }
    .project_case_list li>p {
        font-size: 14px;
        line-height: 28px;
    }
    .solution_list li p {
        font-size: 14px;
    }
    .coop_partner_list li {
        width: 190px;
    }
    .solution_list li p.solute_tit {
        font-size: 18px;
    }
    .solution_list li {
        padding-top: 40px;
        height: 260px;
    }
    .project_case_mask,.project_case_bg {
        height: 720px;
    }
    .about_us_con>div {
        font-size: 14px;
        line-height: 26px;
        margin-top: 20px
    }
    
    
}
@media screen and (min-width:760px) and (max-width:960px){
    .project_case_list li {
        width: 161px;
    }
    .project_case_list li>span {
        font-size: 12px;
    }
    .project_case_mask,.project_case_bg {
        height: 556px;
    }
    .about_us_mask,.about_us_bg {
        height: 800px;
    }
    .coop_partner_list li {
        width: 200px;
    }
    .coop_partner_list li .img_con {
        height: 157px;
    }
    .about_us_con>div {
        font-size: 14px;
        line-height: 28px;
        margin-top: 10px;
    }
    .about_us_con {
        padding: 30px 9% 0 9%;
        height: 308px;
    }
    .about_us_con p:first-child {
        font-size: 26px;
    }
    .about_us_con p {
        font-size: 24px;
    }
    .contact_us .about_us_con>div {
        font-size: 16px;
    }
    .about_us_con>div>span.right_line {
        bottom: -2px;
    }
    

}
@media screen and (min-width:320px)  and (max-width:760px){
    .project_case_list {
        padding: 0 2%;
        box-sizing: border-box;
    }
    .project_case_list li {
        width: 50%;
        height: 160px;
        margin-bottom: 20px;

    }

    .project_case_list li>h3 {
        font-size: 16px;
        line-height: 60px;
    }
    .project_case_list li>p {
        font-size: 12px;
        line-height: 26px;
    }
    .project_case_list li>span {
        font-size: 12px;
        line-height: 28px;
    }
    .coop_partner_list li {
        width: 160px;
        margin: 0 10px 10px;
    }
    .coop_partner_list li .img_con {
        height: 126px;
    }
    .coop_partner_list li span {
        font-size: 12px;
        line-height: 50px;
    }
    .about_us_con p:first-child {
        font-size: 18px;
        line-height: 22px;
    }
    .about_us_con p {
        font-size: 16px;
        line-height: 22px;
    }
    .about_us_con>div {
        font-size: 12px;
        line-height: 22px;
        margin-top: 12px;
        height: 83px;
        overflow:hidden;
        text-overflow:ellipsis;
        white-space:nowrap
    }
    .contact_us .about_us_con>div {
        font-size: 12px;
    }
    .about_us_con {
        padding: 10px 6px 0;
        height: 150px;
    }
    .about_us_item {
        padding: 40px 0;
    }
    
    .project_case_bg,.project_case_mask {
        height: 850px;
    }
    .about_us_bg,.about_us_mask {
        height: 400px;
    }
    .solution_list li p.solute_tit {
        font-size: 14px;
        line-height: 30px;
    }
    .solution_list li p {
        font-size: 12px;
        line-height: 26px;
    }
    .solution_list {
        margin-top: 10px;
    }
    .line {
        width: 60px;
    }
    .line:nth-child(1) {
        left: -80px;
    }
    .line:nth-child(2) {
        right: -80px;
    }
    .solution,.project_case,.about_us,.coop_partner {
        padding-top: 40px;
    }
    .project_case_item {
        padding: 40px 0 30px;
        margin-top: 20px;
    }
    .more_btn {
        width: 128px;
        height: 40px;
        line-height: 40px;
        font-size: 14px;
        margin: 20px auto 0;
    }
}