.why {
    width: 63%;
    margin: 0 auto;
}

.why1 {
    display: flex;
    justify-content: space-between;
}

ul li {
    list-style: none;
}

.why1left {
    padding: 0 0;
    width: 20%;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: space-around;
}

.why1left li {
    text-align: center;
    width: 100%;
}

.why1right li {
    text-align: center;
}

.why1center {
    width: 60%;
}

.why1right {
    padding: 0 0;
    width: 20%;
    display: flex;
    align-items: center;
    flex-direction: column;
    justify-content: space-around;
}

.why2 li {
    text-align: center;
    width: 45%;
}

.whytop {
    width: 63%;
    margin: 0 auto;
    margin-top: 30px;
    margin-bottom: 25px;
}

.whytop h1 {
    font-size: 48px;
    text-align: center;
}

.whytop p {
    text-align: center;
    font-size: 14px;
    color: #888888;
    margin-top: 25px;
}

.why2 {
    width: 70%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-top: 20px;
}

@media screen and (max-width: 996px) {
    .why {
        width: 90%;
    }
    .swiper-container1 {
        margin-top: 30px;
    }
    .foot h1 {
        font-size: 30px;
        text-align: center;
        margin-top: 20px;
    }
    /*  */
    .formpart {
        width: 100%;
        margin: 0 auto;
        margin-top: 35px;
    }
    .part1 {
        width: 100%;
    }
    .part1 .form {
        width: 95%;
        margin: 0 auto;
    }
    .part1 .form input {
        width: 100%;
        height: 35px;
        background-color: black;
        outline: none;
        border: 1px solid #999999;
        color: #999999;
        padding-left: 10px;
    }
    .part2 {
        margin-top: 22px;
    }
    .part2 .form {
        width: 95%;
        margin: 0 auto;
    }
    .part2 .form input {
        width: 100%;
        height: 90px;
        background-color: black;
        color: #999999;
        border: 1px solid #999999;
        padding-left: 5px;
    }
    .now {
        width: 80%;
        display: block;
        height: 36px;
        line-height: 36px;
        border: 1px solid #da0000;
        color: #da0000;
        text-align: center;
        margin: 0 auto;
        margin-top: 33px;
        transition: all ease 0.6s;
    }
    .now:hover {
        background-color: #da0000;
        color: white;
    }
    .footbottom {
        width: 100%;
        text-align: center;
        color: white;
        font-size: 13px;
        margin-top: 20px;
    }
    .footlogo {
        width: 80%;
        margin: 0 auto;
        margin-top: 30px;
    }
    .footlogo img {
        width: 100%;
    }
    .footlinks {
        width: 95%;
        margin: 0 auto;
        margin-top: 50px;
        display: flex;
        justify-content: space-between;
    }
    .footlinks li {
        text-align: center;
    }
    .footlinks li a {
        display: block;
        color: white;
    }
}

@media screen and (min-width: 996px) {
    .footbottom {
        width: 100%;
        text-align: center;
        color: white;
        font-size: 13px;
        margin-top: 20px;
    }
    .footlogo {
        width: 20%;
        margin: 0 auto;
        margin-top: 30px;
    }
    .footlogo img {
        width: 100%;
    }
    .footlinks {
        width: 62%;
        margin: 0 auto;
        margin-top: 50px;
        display: flex;
        justify-content: space-between;
    }
    .footlinks li {
        text-align: center;
    }
    .footlinks li a {
        display: block;
        color: white;
    }
    .foot h1 {
        font-size: 48px;
        text-align: center;
        margin-top: 40px;
    }
    .formpart {
        width: 60%;
        margin: 0 auto;
        margin-top: 35px;
    }
    .part1 {
        display: flex;
        width: 100%;
        justify-content: space-between;
        align-items: center;
    }
    .part1 .form {
        width: 47%;
    }
    .part1 .form input {
        width: 100%;
        height: 35px;
        background-color: black;
        outline: none;
        border: 1px solid #999999;
        color: #999999;
        padding-left: 10px;
    }
    .part2 {
        margin-top: 22px;
    }
    .part2 .form {
        width: 100%;
    }
    .part2 .form input {
        width: 100%;
        height: 90px;
        background-color: black;
        color: #999999;
        border: 1px solid #999999;
        padding-left: 5px;
    }
    .now {
        width: 15%;
        display: block;
        height: 36px;
        line-height: 36px;
        border: 1px solid #da0000;
        color: #da0000;
        text-align: center;
        margin: 0 auto;
        margin-top: 33px;
        transition: all ease 0.6s;
    }
    .now:hover {
        background-color: #da0000;
        color: white;
    }
}

.foot {
    width: 100%;
}

.navsss-li {
    width: 100%;
    height: 40px;
    background-color: #f4f4f4;
    text-align: center;
    line-height: 40px;
    font-size: 16px;
    cursor: pointer;
}

.navsss-li ul {
    width: 100%;
    height: auto;
    background-color: #f4f4f4;
    position: relative;
    left: 100%;
    top: -35px;
    display: none;
}

.navsss-li ul li {
    width: 100%;
    height: 40px;
    color: #333;
    line-height: 40px;
    text-align: center;
}

.navsss-li:hover ul {
    display: block;
}


/*一级菜单选择后的样式*/

.navsss-li:hover {
    color: white !important;
}

.list-3 {
    width: 100%;
    height: auto;
    background-color: #f4f4f4;
    color: black;
    position: relative;
    left: 100%;
    top: -35px;
    display: none;
}

.list-3Dom {
    width: 100%;
    height: 40px;
    line-height: 40px;
    text-align: center;
}

.list-3Dom a {
    width: 100%;
    display: block;
}

.navsss-li ul li:hover .list-3 {
    display: block;
}


/*二级标题滑动样式*/

.navsss-li ul li:hover {
    color: #FFF;
}

.navsss-li ul li .list-3Dom:hover {
    color: #FFF;
}

.centercontent {
    width: 100%;
    margin: 0 auto;
    /*border: 1px solid white;*/
    background-color: black;
    padding-top: 88px;
}

.centercon {
    display: flex;
    justify-content: space-between;
    width: 60%;
    margin: 0 auto;
}

.navsss {
    width: 18%;
    /* background-color: green; */
}

.tit a {
    width: 100% !important;
    display: block;
    /* padding-right: 20px; */
}

.tit-3 {
    width: 100%;
    padding: 0;
    margin: 0;
}

.tit-3 a {
    width: 100%;
    display: block;
}

.navsss a {
    color: black !important;
    height: 35px !important;
    line-height: 35px !important;
    padding-left: 6px;
}

.navsss a:hover {
    background-color: #cccccc;
    color: white !important;
}

.chanpin {
    width: 75%;
}

.proul {
    width: 100%;
    margin-top: 25px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.proul li {
    width: 31%;
    text-align: center;
}

.proul li p {
    color: #fff;
    height: 60px;
}


}
.proul li p:hover {
    color: #e95a4c;
}
.proul li img {
    width: 100%;
}
.detailcenter {
    width: 100%;
    min-height: 500px;
    background-color: #000;
}
.prodetailcenter {
    width: 65%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    padding-top: 40px;
    padding-bottom: 80px;
}
.bannerright {
    width: 50%;
    padding-left: 20px;
}
.bannerright p {
    color: #fff;
    font-size: 24px;
    font-weight: bold;
}
.w-info {
    font-size: 15px;
    color: #fff;
}
.protitle {
    width: 100%;
    height: 195px;
    background-color: #000000;
    text-align: center;
    padding: 30px;
    margin-bottom: 30px;
}
.protitle h1 {
    font-size: 36px;
    color: #fff;
    font-weight: bold;
    margin-bottom: 30px;
}
.protitle a {
    color: #fff;
}
.prodes {
    width: 100%;
    background-color: #000000;
    min-height: 400px;
}
.descr {
    width: 70%;
    margin: 0 auto;
    padding: 30px 20px;
}
.descr p {
    color: #fff;
}