* {
    padding: 0;
    border: 0;
    margin: 0;
}

a {
    /* display: block; */
    text-decoration: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

div {
    box-sizing: border-box;
}


/* .bodyb {
    background: url('/public/home/img/bgya.png') no-repeat;
} */

.big_content {
    background: url('/public/home/img/bgya.png') no-repeat;
    background-position: 0 750px;
    width: 100%;
    overflow: hidden;
}


/* .section6 {
    background: url('../img_6@2x.png') no-repeat;
    background-position: center center;
} */

.xz_content {
    width: 1200px;
    margin: 0 auto;
}

[class^="section"] .tit1 {
    font-size: 40px;
    color: #333333;
    margin: 0 auto;
    text-align: center;
}

.section1,
.section7 {
    /* padding-top: 149px; */
    padding-top: 72px;
    margin-top: 77px;
}

.section2,
.section6 {
    /* padding-top: 142px; */
    padding-top: 72px;
    margin-top: 70px;
}

.section3 {
    padding-top: 72px;
    margin-top: 50px;
}

.section4,
.section5,
.section8 {
    /* padding-top: 175px; */
    margin-top: 103px;
    padding-top: 72px;
}

.section8 {
    padding-bottom: 145px;
}

.ban {
    width: 100px;
    height: 8px;
    border: 1px solid rgba(51, 51, 51, 1);
    margin: 27px auto 85px;
}

.img_prod {
    width: 100%;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    height: 637px;
    align-items: center;
}

.img_prod .lb_left {
    width: 902px;
    position: relative;
    display: flex;
    justify-content: center;
    height: 637px;
}

.lb_left_lr {
    position: relative;
    width: 760px;
    z-index: 3;
}

.lb_left .tupian {
    width: 760px;
    height: 570px;
    margin: 0 auto;
}

.lb_left [class^="icon_previous"],
.lb_top [class^="icon_previous"] {
    position: absolute;
    width: 40px;
    height: 80px;
    left: 0px;
    top: 50%;
    transform: translateY(-50%);
}

.lb_left [class^="icon_next"],
.lb_top [class^="icon_next"] {
    position: absolute;
    width: 40px;
    height: 80px;
    right: 0px;
    top: 50%;
    transform: translateY(-50%);
}

.lb_left .img_decorate {
    width: 902px;
    height: 152px;
    position: absolute;
    bottom: 0px;
    left: 0;
}

.img_prod .lb_right {
    width: 304px;
}

.img_prod .lb_right .p_twoline {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    color: #555555;
    font-weight: 700;
    font-size: 24px;
    margin-bottom: 17px;
    width: 100%;
    /* line-height: 1.5 */
}

.img_prod .lb_right .p_fourline {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    font-size: 16px;
    color: #666666;
    width: 100%;
    margin-bottom: 42px;
    line-height: 1.5
}

.dot_lunbo {
    display: flex;
    align-items: center;
    margin-bottom: 35px;
}

.dot_lunbo>li {
    width: 12px;
    height: 12px;
    border: 1px solid rgba(153, 153, 153, 1);
    border-radius: 50%;
    margin-right: 25px;
}

.dot_lunbo>li.active {
    background: rgba(153, 153, 153, 1);
}

.toconsult {
    width: 336px;
    height: 108px;
}

.toconsult>img {
    width: 336px;
    height: 108px;
}

.vr_btn_a {
    position: absolute;
    z-index: 4;
    top: 492px;
    right: 25px;
    color: #FFE16B;
}

.vr_btn {
    width: 146px;
    height: 45px;
    background: rgba(0, 0, 0, 1);
    opacity: 0.75;
    border-radius: 23px;
    text-align: center;
    line-height: 45px;
    color: #FFE16B;
    font-size: 20px;
}

.lb_top {
    display: flex;
    flex-direction: column;
}

.lb_top_lr {
    position: relative;
}

.lb_top_lr .imglist .tupian2 {
    width: 1200px;
    height: 600px;
}

.vr_btn_a2 {
    position: absolute;
    bottom: 33px;
    right: 25px;
}

.lb_bottom {
    position: relative;
}

.lb_bottom .p_twoline {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    color: #333333;
    font-weight: 700;
    font-size: 24px;
    margin-bottom: 30px;
    width: 564px;
    line-height: 1.5;
    margin-top: 37px;
}

.lb_bottom .p_fourline {
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    font-size: 16px;
    color: #666666;
    width: 564px;
    margin-bottom: 42px;
    line-height: 1.5
}

.lb_bottom .toconsult {
    position: absolute;
    right: 0px;
    top: 50%;
    transform: translateY(-50%);
}

.navdaoh {
    position: fixed;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 1);
    box-shadow: 0px 0px 25px 2px rgba(0, 0, 0, 0.05);
    z-index: 5;
    width: 160px;
}

.img_house {
    width: 160px;
    height: 64px;
}

.ul-chap {
    display: flex;
    flex-direction: column;
    color: #333333;
    font-size: 14px;
}

.ul-chap li {
    border-bottom: 1px solid #F4F4F4;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.ul-chap li a.active {
    color: #E50012;
}

.watch_more {
    width: 160px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333333;
    font-size: 14px;
}

.watch_more>img {
    width: 12px;
    height: 12px;
    margin-left: 6px;
}

.hidden {
    display: none;
}