.firstLevel {
    width: 100%;
    overflow: hidden;
}

.cloud {
    position: relative;
    z-index: 40;
    bottom: 120px;
    animation: mycloud 2s;
    -webkit-animation: mycloud 2s;
    animation-fill-mode: forwards;
}

@-webkit-keyframes mycloud {
    0% {
        bottom: -200px;
    }
    100% {
        bottom: 120px;
    }
}

@-webkit-keyframes mycloud1 {
    0% {
        bottom: 120px;
    }
    100% {
        bottom: -200px;
    }
}

.firstLevel img {
    width: 100%;
}

.indexBox {
    position: relative;
}

.indexBox .right {
    position: absolute;
    right: 12%;
    top: 5px;
    width: 600px;
}

.enterIntroduction {
    width: 100%;
    margin: 0px auto;
    margin-top: -60px;
    max-width: 1400px;
    height: 458px;
    position: relative;
}

.enterIntroduction .left {
    position: absolute;
    /* width: calc(100% - 674px); */
    left: 0;
}

.enterIntroduction .left .line {
    width: 77px;
    height: 2px;
    background: #4379FF;
    margin-bottom: 56px;
}

.enterIntroduction .left .title {
    width: 324px;
    height: 30px;
    font-size: 36px;
    font-weight: 600;
    letter-spacing: 0px;
    line-height: 30px;
    color: #333333;
    text-align: left;
    /* margin-bottom: ; */
}

.enterIntroduction .left .context {
    width: 777px;
    height: 143px;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 32px;
    text-align: left;
    color: #000000;
    margin: 56px 0;
}

.enterIntroduction .left .toDetail a {
    width: 640px;
    text-align: right;
    font-size: 16px;
    font-weight: 500;
    color: #4379FF;
    cursor: pointer;
    display: block;
}


/* .enterIntroduction .right {
    position: absolute;
    right: 0;
    width: calc(100% - 670px);
} */

.legendUl {
    height: 535.52px;
    /* width: 100%; */
    background-image: url(/images/substation/jian/body2.png);
    background-size: 100% 100%;
    padding-top: 130px;
    position: relative;
}

@-webkit-keyframes mytolegendUl {
    0% {
        padding-top: 300px;
    }
    100% {
        padding-top: 100px;
    }
}

@-webkit-keyframes mytolegendUl1 {
    0% {
        padding-top: 100px;
    }
    100% {
        padding-top: 300px;
    }
}

.legendImg {
    position: absolute;
    width: 400px;
    left: -150px;
    top: 0;
}

@-webkit-keyframes mylegendImg {
    0% {
        top: -300px;
    }
    100% {
        top: 0;
    }
}

@-webkit-keyframes mylegendImg1 {
    0% {
        top: 0px;
    }
    100% {
        top: -300px;
    }
}

.tolegendUl {
    width: 100%;
    margin: 40px auto;
    max-width: 1400px;
    /* display: flex; 
     justify-content: space-between; */
    /* animation: mytolegendUl 2s;
  -webkit-animation: mytolegendUl 2s;
  animation-fill-mode: forwards; */
}

.tolegendUl li a {
    float: left;
    width: 25%;
    display: block;
    padding: 10px;
    text-align: center;
}


/* .tolegendUl li:hover a {
    box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.12);
} */

.tolegendUl li a .icon {
    display: block;
    width: 76px;
    height: 76px;
    margin: 0 auto
}

.tolegendUl li a .title {
    width: 96px;
    height: 29px;
    font-size: 24px;
    font-weight: 700;
    color: #FFF;
    margin: 32px auto;
}

.tolegendUl li a .context {
    width: 252px;
    height: 76px;
    font-size: 14px;
    font-weight: 400;
    line-height: 19px;
    color: #FFF;
    text-align: left;
    margin: 0 auto;
    text-align: justify;
}

.swiperBox {
    margin: 40px auto;
    max-width: 1400px;
    text-align: center;
}

.swiperBox .title {
    height: 43px;
    line-height: 43px;
    font-size: 36px;
    font-weight: 500;
    color: #000000;
}

.swiperBox .titleIcon {
    height: 19px;
    font-size: 20px;
    font-weight: 400;
    line-height: 19px;
    color: #D1D1D1;
    margin: 10px 0px 70px;
}

.swiperBox .swiper {
    width: 100%;
    height: 425px;
    position: relative;
}

.swiper-container {
    position: absolute;
    width: 100%;
    height: 100%;
    margin: 0 auto;
}

.swiper-slide {
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: 300ms;
    transform: scale(0.7);
}

.swiper-slide-active,
.swiper-slide-duplicate-active {
    transform: scale(1.1);
}

.swiper-slide a img {
    width: 100%;
    border-radius: 14px;
}

.swiper-button-prev {
    background-image: url(/images/substation/jian/swiperPrev.png);
    width: 28px;
    height: 28px;
    background-size: 28px 28px;
    margin-top: -22px;
}

.swiper-button-next {
    background-image: url(/images/substation/jian/swiperNext.png);
    width: 28px;
    height: 28px;
    background-size: 28px 28px;
    margin-top: -22px;
}

.imgList {
    width: 100%;
    margin: 40px auto;
    max-width: 1400px;
    text-align: center;
}

.imgList .title {
    height: 43px;
    line-height: 43px;
    font-size: 36px;
    font-weight: 500;
    color: #000000;
}

.imgList .titleIcon {
    height: 19px;
    font-size: 20px;
    font-weight: 400;
    line-height: 19px;
    color: #D1D1D1;
    margin: 10px 0px 70px;
}

.imgListBox {
    width: 100%;
    background-image: url(/images/substation/jian/body3.png);
    height: 827.64px;
    background-size: cover;
    padding-top: 145px;
    position: relative;
}

.imgRight {
    position: absolute;
    width: 300px;
    top: 0;
    right: 0;
    /* animation: myimgRight 5s;
    -webkit-animation: myimgRight 5s;
    animation-fill-mode: forwards; */
}

@-webkit-keyframes myimgRight {
    0% {
        top: 80px;
        right: 40px;
    }
    100% {
        top: 0;
        right: 0;
    }
}

@-webkit-keyframes myimgRight1 {
    0% {
        top: 0;
        right: 0;
    }
    100% {
        top: 80px;
        right: 40px;
    }
}

.imgListView {
    position: relative;
}

.imgListView .left a {
    width: 810.26px;
    height: 452px;
    background-image: url(/images/substation/jian/ja_zhsl.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    position: absolute;
    left: 0;
    cursor: pointer;
    display: block;
    animation: scale1 0.5s linear;
}

.imgListView .left a img {
    position: absolute;
    top: 50%;
    width: 52px;
    margin-left: -26px;
    margin-top: -26px;
}

.imgListView .left a img {
    position: absolute;
    top: 50%;
    width: 52px;
    margin-top: -26px;
    margin-left: -26px;
}

.imgListView .left a .leftTitle {
    margin-left: -75px;
    width: 150px;
    height: 40px;
    position: absolute;
    bottom: 25%;
    margin-top: -20px;
    left: 50%;
    font-size: 28px;
    font-weight: 500;
    color: #fff;
    cursor: pointer;
}
.imgListView .left a .leftContext {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 89px;
    padding: 23px 34px;
    background-color: #0000007a;
    font-size: 16px;
    font-weight: 400;
    letter-spacing: 0px;
    line-height: 22px;
    color: #fff;
    text-align: left;
}

.imgListView .right {
    width: calc(100% - 833px);
    position: absolute;
    right: 0;
}

.imgListView .right .rightIMg a {
    height: 210px;
    background-size: cover;
    background-repeat: no-repeat;
    line-height: 210px;
    text-align: center;
    font-size: 28px;
    font-weight: 500;
    color: #fff;
    cursor: pointer;
    display: block;
    animation: scale1 0.5s linear;
}

.imgListView .right .rightIMg:nth-child(1) a {
    background-image: url(/images/substation/jian/t5.png);
    margin-bottom: 31px;
}

.imgListView .right .rightIMg:nth-child(2) a {
    background-image: url(/images/substation/jian/t6.png);
}

.imgListView .right .rightIMg:hover a,
.imgListView .left:hover a {
    animation: scale 0.5s linear;
    animation-fill-mode: forwards;
}

@keyframes scale {
    0% {
        background-size: 100% 100%;
    }
    100% {
        background-size: 120% 120%;
    }
}

@keyframes scale1 {
    0% {
        background-size: 120% 120%;
    }
    100% {
        background-size: 100% 100%;
    }
}

.footer {
    width: 100%;
    background-color: #FFFFFF;
    text-align: center;
    font-size: 12px;
    color: #666666;
    line-height: 24px;
    padding: 24px 0;
}

.clearfix:after {
    /*伪元素是行内元素 正常浏览器清除浮动方法*/
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
    *zoom: 1;
    /*ie6清除浮动的方式 *号只有IE6-IE7执行，其他浏览器不执行*/
}