.bg_white {
    /* position: sticky;
    left: 0;
    top: 0;
    z-index: 9999;
    border-bottom: 1px solid black; */
}

.header_logo {
    width: 175px;
    margin-top: 32px;

}
.banner{
    background: url('../img/substationPage/banner.png') no-repeat;
    background-position: center center;
    height: 460px;
   
}
.banner_box{ 
    position: relative;
    margin: auto;
    width: 1190px;
    height: 460px;
}
.btn_banner {
    cursor: pointer;
    position: absolute;
    left: 65px;
    bottom: 61px;
    width: 160px;
    height: 40px;
    z-index: 99;
}

.main_box div .title {
    padding-top: 74px;
    margin-bottom: 33px;
    font-size: 36px;
    font-weight: 800;
    color: #333333;
    text-align: center;
    position: relative;
}

.main_box div .title span {
    position: absolute;
    left: 50%;
    bottom: -10px;
    transform: translateX(-50%);
    width: 100px;
    height: 6px;
    background: #FC2E5C;
}

#core {
    padding-bottom: 70px;
    background: white;
    margin: auto;
    width: 1190px;
    position: relative;
}

.characteristic_bg{
    background: url('../img/substationPage/background.png') no-repeat;
    background-position: center center;
    background-size: auto 100%;
    position: relative;
}
#characteristic {
    margin: auto ;
    /* padding-bottom: 77px; */
    width: 1190px;
    color: white;
}

#effect {
    overflow: hidden;
    margin: auto;
    width: 1190px;
}

#core ul,
#characteristic ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

#core ul li,
#characteristic ul li {
    width: 33.3%;
    display: flex;
    justify-content: center;
}

#core ul li .li_box,
#characteristic ul li.li_box {
    transition: all .8s;
    padding: 33px 31px;
    text-align: center;

}

#core ul li .li_box:hover {
    transition: all 0.5s;
    box-shadow: 0px 2px 4px 4px #FFF8F9;
}

.uls li .imgbg {
    margin: auto;
    height: 120px;
    width: 120px;
}
.uls li .imgbg img{
    width: 100%;
    height: 100%;
}
.uls li p {
    font-weight: 400;
    font-size: 14px;
    width: 213px;
    text-align: center;
}

.uls li p:nth-of-type(1) {
    font-size: 18px;
    margin: 20px 0 14px;
    font-weight: 800;
}
.uls li p:nth-of-type(2) {
    letter-spacing:2px;
   line-height: 22px;
}

#core .uls li p {

    color: #999999;
}

#core .uls li p:nth-of-type(1) {

    color: #333333;
}

#characteristic .uls li {
    margin-bottom: 97px;
}

.nav {
    padding-top: 40px;
    line-height: 40px;
    /* background: red; */
    display: flex;
    justify-content: center;
}

.nav div {
    margin: 0 35px;
    position: relative;
    cursor: pointer;
    font-size: 20px;
    font-weight: 800;
    color: #666666;
}

.nav div span {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 110px;
    height: 4px;
    background: #FC2E5C;
    display: none;
}

/* #effect ul {
    position: relative;
    margin: 38px auto 0;
    width: 763px;
    height: 430px;
} */

/* #effect ul span {
    position: absolute;
    cursor: pointer;
    width: 52px;
    line-height: 79px;
    text-align: center;
    border-radius: 4px;
} */

.btn_left {
    left: -75px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(252, 46, 92, 0.05);
}

#effect ul span:nth-of-type(2) {
    right: -75px;
    top: 50%;
    transform: translateY(-50%);
}

#effect ul li {
    width: 100%;
    height: 430px;
    text-align: center;
    display: none;
}

.btn {
    margin: 24px auto 60px;
    width: 172px;
    line-height: 47px;
    text-align: center;
    background: #FC2E5C;
    border-radius: 6px;
    font-size: 18px;
    font-weight: 400;
    color: #FFFFFF;
}
.btn a{
    display: inline-block;
    width: 100%;
    height: 100%;
    color:#FFFFFF;
}
.btn a:hover{
color:#FFFFFF;
}
.footer_main {
    text-align: center;
    padding: 47px 0;
    color: #999999;
    font-size: 12px;
}

.footer_main p:nth-child(1) {
    margin-bottom: 14px;
}

.footer_main p:nth-child(1) a {
    text-decoration: none;
    color: #999999;
    padding: 0 18px;
}

#newcharacteristic,#neweffect,#newcore{
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: -50px;
    width: 10px;
    height: 10px;
    opacity: 0;
}
.show {
    display: block !important;
}

.hide {
    display: none !important;
}

.reds {
    color: #FC2E5C !important;
}