html,body {
    width: 100%;
    height: 100%;
}
.index-container .swiper-slide {
    position: relative;
    overflow: hidden;
}
.index-container {
    position: relative;
    margin: 0 auto;
}
.energy_category{
    width: 100%;
    height: 950px;
    background: url("../images/wel_1.jpg") no-repeat;
    background-size: 100%;
    position: relative;
    z-index: 50;
}
.energy_box1{
    width: 100%;
    height: 280px;
    background: #FAFBFC;
    display: none;
    position: absolute;
    z-index: 51;
}
.energy_box1_main{
    margin-left: 400px;
    padding-top: 56px;
}
.energy_box1_main_left{
    width: 24%;
    float: left;
}
.energy_box1_main_right{
    width: 46%;
    float: left;
    margin-left: 20px;
}
.energy_box1_main_left_text1{
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 24px;
    color: #404040;
}
.energy_box1_main_left_text2{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #484848;
    padding-top: 20px;
}
.energy_box1_main_left_text3{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #484848;
    padding-top: 10px;
}
.energy_box1_main_left_text4{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 14px;
    color: #55B333;
    padding-top: 36px;
    cursor: pointer;
}
.welfare_box1{
    width: 100%;
    height: 280px;
    background: #FAFBFC;
    display: none;
    position: absolute;
    z-index: 51;
}
.welfare_box1_main{
    margin-left: 400px;
    padding-top: 56px;
}
.welfare_box1_main_left{
    width: 29%;
    float: left;
}
.welfare_box1_main_right{
    width: 46%;
    float: left;
    margin-left: 20px;
}
.welfare_box1_main_left_text1{
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 24px;
    color: #404040;
}
.welfare_box1_main_left_text2{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #484848;
    padding-top: 20px;
}
.welfare_box1_main_left_text3{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #484848;
    padding-top: 10px;
}
.welfare_box1_main_left_text4{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 14px;
    color: #55B333;
    padding-top: 36px;
    cursor: pointer;
}
.energy_tech{
    /*height: 671px;*/
}
.energy_tech_text1{
    width: 70%;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 72px;
    color: #FFFFFF;
    /*line-height: 100px;*/
    margin-left: 332px;
    padding-top: 365px;
}
.energy_tech_text2{
    width: 70%;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 72px;
    color: #FFFFFF;
    /*line-height: 100px;*/
    margin-left: 332px;
    padding-top: 10px;
}
.energy_tech_text3{
    width: 70%;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 26px;
    color: #FFFFFF;
    line-height: 32px;
    margin-left: 332px;
    padding-top: 24px;
}
.welfare_tech{
    width: 100%;
    height: 1260px;
    background: url("../images/wel_2.jpg") no-repeat;
    background-size: 100%;
    text-align: center;
}
.welfare_tech_title{
    width: 65%;
    margin: 0 auto;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 36px;
    color: #000000;
    padding-top: 180px;
}
.welfare_tech_title_span{
    color:#0D813B;
}
.welfare_tech_text1{
    width: 65%;
    margin: 0 auto;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 24px;
    color: #000000;
    padding-top: 48px;
    line-height: 36px;
}
.welfare_tech_text2{
    width: 65%;
    margin: 0 auto;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 24px;
    color: #000000;
    padding-top: 12px;
    line-height: 36px;
}

.welfare_fish{
    width: 100%;
    height: 2160px;
}
.welfare_fish_top{
    width: 100%;
    height: 200px;
    background: #F1F1F1;
}
.welfare_fish_top_main{
    width: 100%;
    height: 120px;
    background: #FFFFFF;
    position: relative;
    top: 40px;
}
.welfare_fish_top_main_left_cont{
    width: 695px;
    margin-left: 249px;
    text-align: center;
    float: left;
    cursor: pointer;
}
.welfare_fish_top_main_right_cont{
    width: 695px;
    text-align: center;
    float: left;
    cursor: pointer;
}
.welfare_fish_top_main_left{
    height: 120px;
    background: #0D813B;
}
.welfare_fish_top_main_left_two{
    height: 120px;
    background: #FFFFFF;
    display: none;
}
/*.welfare_fish_ac{
    background: #0D813B;
}*/
.welfare_fish_top_main li{
    list-style: none;
    float: left;
}
.welfare_fish_top_main_left_text1{
    width: 90%;
    margin: 0 auto;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #FFFFFF;
    padding-top: 35px;
}
.welfare_fish_top_main_left_text2{
    width: 90%;
    margin: 0 auto;
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 20px;
    color: #FFFFFF;
    padding-top: 10px;
}
.welfare_fish_top_main_left_text3{
    width: 90%;
    margin: 0 auto;
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 20px;
    color: #000000;
    padding-top: 50px;
}

.welfare_fish_top_main_right{
    height: 120px;
    background: #FFFFFF;
}
.welfare_fish_top_main_right_two{
    height: 120px;
    display: none;
    background: #0D813B;
}

.welfare_fish_bottom{
    height: 1960px;
    overflow: hidden;
}
.welfare_fish_bottom_one{
    width: 72%;
    margin: 0 auto;
}
.welfare_fish_bottom_one_main{
    height: 351px;
    padding-top: 70px;
    margin-bottom: 70px;
}
.welfare_fish_bottom_one_main_left{
    width: 640px;
    float: left;
}
.welfare_fish_bottom_one_main_left img{
    width: 100%;
    display: block;
}
.welfare_fish_bottom_one_main_right{
    width: 44%;
    float: left;
    margin-left: 125px;
}
.welfare_fish_bottom_one_main_right_title{
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 30px;
    color: #0D813B;
    padding-top: 90px;
}
.welfare_fish_bottom_one_main_right_text{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #000000;
    padding-top: 25px;
    line-height: 28px;
}
.welfare_fish_bottom_one_main_right_text_span{
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 16px;
    color: #000000;
    text-decoration: underline;
}
.welfare_fish_bottom_one_main2_left{
    width: 43%;
    float: left;
}
.welfare_fish_bottom_one_main2_right{
    width: 640px;
    float: left;
    margin-left: 135px;
}
.welfare_fish_bottom_one_main2_right img{
    width: 100%;
    display: block;
}
.bottom_2_span{
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 16px;
    color: #000000;
}
.scene_box1{
    width: 100%;
    height: 280px;
    background: #FAFBFC;
    display: none;
    position: absolute;
    z-index: 51;
}
.scene_box1_main{
    margin-left: 400px;
    padding-top: 56px;
}
.scene_box1_main_left{
    width: 29%;
    float: left;
    margin-right:20px;
}
.scene_box1_main_left_text1{
    font-family: Microsoft YaHei;
    font-weight: bold;
    font-size: 24px;
    color: #404040;
}
.scene_box1_main_left_text2{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #484848;
    padding-top: 20px;
}
.scene_box1_main_left_text3{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 16px;
    color: #484848;
    padding-top: 10px;
}
.scene_box1_main_left_text4{
    font-family: Microsoft YaHei;
    font-weight: 400;
    font-size: 14px;
    color: #55B333;
    padding-top: 36px;
    cursor: pointer;
}