.mains {
    float: right;
    width: 950px
}

.m-l {
    margin-left: 0;
}

/* .product-advantages .advantages{
   justify-content: space-evenly;
} */
.product-advantages .advantages .m-t {
    margin-top: 0;
    width: 21%;
}

.product-advantages .advantages .w19 {
    width: 19%;
}

.product-advantages .advantages .w22 {
    width: 22%;
}

.introduce {
    height: 180px;
    box-sizing: border-box;
    padding-top: 45px;
    padding-left: 40px;
    padding-right: 40px;
    background: url('../images/background-bg/mobelbgc.png') no-repeat center center;
    background-size: 100% 100%;
}

.photovoltaic {
    height: 180px;
    margin-bottom: 39px;
    /* padding: 45px 45px 50px 36px; */
}

.introduce h3 {
    color: #333333;
    font-size: 22px;
}

.introduce p {
    color: #6B798E;
    margin-top: 20px;
    font-size: 14px;
    letter-spacing: 1px;
}

/* .product-advantages{
  padding: 20px;
} */


.product-advantages h5::before {
    content: '';
    display: inline-block;
    /*margin-left: 5px;*/
    margin-right: 10px;
    width: 5px;
    height: 20px;
    background: #ff9f24;
    vertical-align: middle;
    /* margin-top: 40px;
    color: #323232;
    font-size: 22px;
    font-weight: bold; */
}

.product-advantages h5 {
    margin-top: 38px;
    margin-bottom: 57px;
    display: inline-block;
    color: #323232;
    font-size: 20px;
    font-weight: bold;
}

.product-advantages .classification {
    margin-bottom: 46px;
    padding: 0 20px 0 20px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.product-advantages .m-t40 {
    margin-top: 40px;
}

.product-advantages .m-b32 {
    margin-bottom: 32px;
}

.product-advantages .m-b39 {
    margin-bottom: 39px;
}

.product-advantages .m-b58 {
    margin-bottom: 58px;
}

.product-advantages .m-b70 {
    margin-bottom: 70px;
}

.product-advantages .m-b77 {
    margin-bottom: 77px;
}

.product-advantages .m-b47 {
    margin-bottom: 47px;
}

.product-advantages .m-b45 {
    margin-bottom: 45px;
}

.m-b61 {
    margin-bottom: 61px;
}

.product-advantages .m-b134 {
    margin-bottom: 134px;
}

.product-advantages .yfw {
    margin-bottom: 0;
}

.product-advantages .advantages {
    justify-content: space-evenly;
}

.product-advantages .m-t42 {
    margin-top: 42px;
    margin-bottom: 33px;
}

.product-advantages .m-t43 {
    margin-top: 48px;
    margin-bottom: 60px;
}


.product-advantages .flex {
    display: flex;

    justify-content: space-evenly;
}

.product-advantages .authentication-gateway {
    display: flex;
    justify-content: space-around;
}

.product-advantages ul {
    position: relative;
    width: 30%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 15px 0;
}

.m-tb21 ul{
    width: 31%;
}

.product-advantages .m-b27 {
    margin-bottom: 27px;
}

.product-advantages .m-tb {
    margin-top: 0;
    margin-bottom: 69px;
}

.product-advantages .m-b49 {
    margin-bottom: 49px;
}

.product-advantages .m-b19 {
    margin-bottom: 19px;
}

.product-advantages .m-tb1 {
    margin-top: 48px;
    margin-bottom: 45px;
}

.product-advantages .m-tb2 {
    margin-top: 31px;
    margin-bottom: 40px;
}

.product-advantages .m-tb3 {
    margin-top: 48px;
    margin-bottom: 36px;
}

.product-advantages .m-tb4 {
    margin-top: 32px;
    margin-bottom: 51px;
}

.product-advantages .m-tb5 {
    margin-top: 49px;
    margin-bottom: 54px;
}

.product-advantages .m-tb6 {
    margin-top: 48px;
    margin-bottom: 60px;
}

.product-advantages .m-b36 {
    margin-bottom: 36px;
}

.product-advantages .m-t28 {
    margin-top: 28px;
}

.product-advantages .m-b54 {
    margin-bottom: 54px;
}

.product-advantages .w27 {
    width: 27%;
}

.product-advantages ul li {
    letter-spacing: 1px;
    color: #6B798E;
    font-size: 13px;
    /*word-break: break-all;*/
}

.product-advantages ul .tit {
    color: #0A1633;
    margin-top: 20px;
    margin-bottom: 20px;
    font-size: 22px;
    font-weight: Bold;
}

.product-advantages ul li:nth-child(1) {
    /* width: 60px;
    height: 55px;
    line-height: 50px;
    text-align: center; */
    /* background-color: #f40; */
    /* color: #798498;
    font-size: 14px; */
}

.product-advantages ul li img {
    width: auto;
    height: 42px;
}

.product-advantages ul .hook::after {
    content: "";
    position: absolute;
    left: 126px;
    top: 8px;
    width: 15px;
    height: 15px;
    border: 5px solid #FF9F23;
    border-radius: 1px;
    border-top: none;
    border-right: none;
    background: transparent;
    transform: rotate(
            -45deg);
}

.product-advantages .application-scenario {
    display: flex;
    justify-content: space-between;

}

.product-advantages .m-b51 {
    margin-bottom: 51px;
}

.product-advantages .electronic-license {
    position: relative;
     /*margin-top: 51px;*/
}

.product-advantages .electronic-license .share {
    position: absolute;
    left: 30px;
    top: -24px;
    color: #ffffff;
    background-color: #FF9D1F;
    /* width: 174px; */
    padding-right: 22px;
    height: 50px;
    display: flex;
    align-items: center;
    border-radius: 0 25px 0 0;
    z-index: 99;
}

.product-advantages .electronic-license .share span {
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 1px;
}

.product-advantages .electronic-license .share img {
    margin-right: 10px;
    margin-left: 12px;
    width: 20px;
    height: 20px;
}

.product-advantages .electronic-license .rule {
    box-sizing: border-box;
    padding: 40px 40px 0 40px;
    font-size: 14px;
    color: #666666;
    width: 460px;
    height: 122px;
    line-height: 26px;
    background: url('../images/background-bg/xbj.png') no-repeat center center;
    background-size: 100%;
    letter-spacing: 1px;
}

.product-advantages .left {
    width: 100%;
    margin-left: 20px;
}

.electronic {
    position: relative;
    box-sizing: border-box;
    margin-top: 51px;
    margin-bottom: 37px;
    /* padding:35px 40px 20px 20px; */
    height: 122px;
    /* text-align: center; */
    /* line-height: 122px; */
    background: url('../images/background-bg//xbj.png') no-repeat center center;
    background-size: 100% 100%;
}

.electronic .share {
    position: absolute;
    left: 30px;
    top: -24px;
    color: #ffffff;
    background-color: #FF9D1F;
    padding-right: 22px;
    /* width: 174px; */
    height: 50px;
    border-radius: 0 25px 0 0;
    display: flex;
    align-items: center;
    z-index: 99;
}

.electronic .rule {
    padding: 53px 40px 0 40px;
    font-size: 14px;
    color: #666666;
    line-height: 20px;
    letter-spacing: 1px;
}

.electronic .share img {
    margin-right: 10px;
    margin-left: 12px;
    width: 20px;
    height: 20px;
}

.electronic .share span {
    font-size: 16px;
}

.product-advantages .servers ul {
    width: 27%;
}

.product-advantages .server ul {
    width: 40%;
}