#about {
    overflow: hidden;
}
*, *:before, *:after {
	-webkit-box-sizing: border-box;
	        box-sizing: border-box;
}

.head {
    background: url('../images/solutionHead.png') no-repeat;
    background-size: 100% 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

/* 菜单 */
.nav-toggle .icon {
    background-color: #333;
}

.nav-toggle .icon_top,
.nav-toggle .icon_bottom {
    background-color: #333;
}

.nav-item {
    color: #333;
}

.nav .isActive {
    color: #317CBC;
}

.caidan,
.caidan1,
.caidan2 {
    background: #333;
}

.logo {
    position: absolute;
}

.nav-toggle {
    position: absolute;
}

.nav_box {
    position: absolute;
}

.solution_wrap {
    margin: 49.6% auto;
    border: 0.01rem solid #404040;
}

.solution_wrap>span::after,
.solution_wrap>span {
    background: #3399CC;
}

.content {
    color: #404040;
}

.content p:nth-child(1) {
    display: none;
}

.content p:nth-child(4) {
    font-family: 'siyuan2';
}

.content a {
    border: 1px solid #404040;
    color: #404040;
    padding: .2rem.12rem;
    font-size: .3rem;
    font-family: 'siyuan3';
}

.item3,
.item4 {
    bottom: -2rem;
}

.sass_solution {
    background: url('../images/sassbg.png') no-repeat;
    background-size: 100% 100%;
}

.sass_content {
    width: 93%;
    margin: auto;
    box-sizing: border-box;
    overflow: hidden;
    /* padding-bottom: 2.5rem; */
}

.sass_content>.title {
    color: #fff;
    font-size: .4rem;
    text-align: center;
    margin-top: 1rem;
    font-family: 'siyuan2';
}

.sass_solution .sass_content>.title {
    font-family: 'siyuan1';
}

.sass_des {
    text-align: center;
    color: #fff;
    margin-top: .2rem;
    font-family: 'siyuan';
    font-size: .3rem;
    margin-bottom: .5rem;
}

.tab {
    width: 80%;
    display: flex;
    justify-content: center;
    color: #fff;
    margin: 0 auto;
}

.modeldes {
    display: none;
}

.tab span {
    width: 50%;
    text-align: center;
    padding: 0.1rem 0.3rem;
    font-size: .3rem;
    border: 1px solid #439FEC;
    box-sizing: border-box;
    cursor: pointer;
}

.tab span:first-child {
    border-right: none;
}

.industry_model {
    text-align: center;
    position: relative;
}

.sass_swiper .industry_model>img {
    width: 55%;
    vertical-align: middle;
}
.industry_model>img {
    width: 55%;
    vertical-align: middle;
}

.industry_model span {
    position: absolute;
    font-size: .3rem;
    color: #fff;
    background: #2C89E1;
    padding: .15rem .3rem;
    display: flex;
    /* flex-direction: column; */
    align-items: center;
}

.s1 {
    top: 2%;
    left: 0;
}

.s2 {
    right: 0;
    top: 4%;
}

.s3 {
    left: 0;
    bottom: 2%;
}

.s4 {
    right: 0;
    bottom: 4%;
}

.sass_swiper .industry_model span>img {
    margin-top: 0;
    width: .4rem;
    vertical-align: middle;
    margin-right: .1rem;
}

.square span:nth-child(1),
.square span:nth-child(2),
.square span:nth-child(3) {
    border: .02rem solid #404040;
}

.item_box {
    color: #404040;
}

.item_top {
    flex-direction: column;
    border: none;
}

.tr {
    text-align: right;
}

.item_box:hover {
    color: #3399CC;
}

.item_box:hover .item_top {
    border: none;
}

.swiperPag {
    width: 4.5rem;
    height: 0.2rem;
    border-radius: 0.04rem;
    display: flex;
    align-items: center;
    margin: 0 auto;
    justify-content: center;
}

.swiper-pagination-fraction,
.swiper-pagination-custom,
.swiper-container-horizontal>.swiper-pagination-bullets {
    position: relative;
    bottom: 0;
}

.swiper-pagination-customs {
    width: 1.2rem;
    height: 0.05rem;
    display: inline-block;
    background: #3271AA;
    margin-right: 0.1rem;
}

/*自定义分页器激活时的样式表现*/
.swiper-pagination-customs-active {
    width: 1.2rem;
    height: 0.05rem;
    display: inline-block;
    border-radius: 0.07rem;
    background-color: #28a7e1;
}

.sass_s {
    margin-bottom: 1.5rem;
}

.swiper-container {
    overflow: visible;
}

.sass_swiper .swiper-slide {
    text-align: center;
}

.sass_swiper img {
    margin-top: 0.5rem;
    width: 80%;
}

.sass_swiper>.swiper-wrapper {
    display: flex;
    align-items: center;
}

.bgActive {
    background: #439FEC;
}

.bigData {
    background: url('../images/bigData.png') no-repeat;
    background-size: 100% 100%;
}

.bigData .title {
    color: #3F3F3F;
}

.bigData .sass_des {
    color: #3F3F3F;
}

.data_des {
    display: flex;
    flex-direction: column;
    justify-content: center;
    border: 2px dotted #3f3f3f;
    border-radius: 50%;
    width: 6.5rem;
    height: 6.5rem;
    margin: 1rem auto 1.5rem;
}

.headLine {
    width: 2px;
    height: 1.3rem;
    background: #717171;
    margin: 1.8rem auto 0;
    position: relative;
}

.headLine::before {
    content: '';
    width: 10px;
    height: 10px;
    position: absolute;
    left: -4px;
    top: 0.4rem;
    margin: auto;
    background: #3399CC;
    border-radius: 50%;
}

.headLine::after {
    content: '';
    width: 10px;
    height: 10px;
    position: absolute;
    left: -4px;
    top: 0.4rem;
    margin: auto;
    background: #3399CC;
    border-radius: 50%;
    animation: sca 2s ease infinite;
}

@keyframes sca {
    0% {
        opacity: 1;
        -webkit-transform: scale(1);
        transform: scale(1)
    }

    100% {
        opacity: 0;
        -webkit-transform: scale(2);
        transform: scale(2)
    }
}

.data_Swiper {
    width: 100%;
    font-size: .3rem;
    color: #0E0E0E;
    text-align: center;
    overflow: hidden;
    margin-bottom: .4rem;
}

.data_Swiper p {
    width: 72%;
    margin: auto;
}

.data_Swiper p:first-child img {
    width: .8rem;
}

.data_Swiper p:nth-child(2) {
    font-size: .4rem;
    font-family: 'siyuan2';
}

.yuan {
    background: #fff;
    width: .35rem;
    height: .35rem;
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin: 0 auto .1rem;
    position: relative;
    z-index: 5;
}

.xian {
    border: 1px solid #439FEC;
    border-radius: 50%;
    width: .15rem;
    height: .15rem;
    margin: auto;
}

.tab_title {
    font-size: .3rem;
    text-align: center;
    word-break: keep-all;
}

.data_tab {
    width: 4rem;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.tab_left,
.tab_right {
    cursor: pointer;
}

.tab_left .yuan::after {
    position: absolute;
    content: '';
    border-bottom: 2px dotted #439FEC;
    width: 2.3rem;
    height: 1px;
    top: 0;
    bottom: 0;
    right: -2.3rem;
    margin: auto;
    z-index: 1;
}

.xianActive {
    border: 5px solid #439FEC;
}

.smartCity {
    background: url('../images/SmartCity.png') no-repeat;
    background-size: 100% 100%;
    overflow: hidden;
    color: #fff;
}

.city_content {
    width: 87%;
    margin: auto;
}

.city_title {
    font-size: .34rem;
    text-align: center;
    color: #fff;
    margin: 1rem 0 0.5rem;
    line-height: 1;
}

.city_title span {
    font-size: .5rem;
    font-family: 'fangzheng';
}

.city_content p {
    font-size: .28rem;
    letter-spacing: 1px;
}

.cityFirstTitle {
    width: 95%;
    margin: auto;
}

.lastP {
    margin: auto;
    width: 95%;
    margin-bottom: .6rem;
}
.case p{
    font-size: .35rem;
    color: #fff;
    margin-bottom: 0.2rem;
    text-align: center;
}
.case .casevideo{
    display: block;
    margin:0 auto 1.5rem;
    width: 100%;
    border-radius: .2rem;
    background: #02274F;
}
.smart_pic img {
    width: 100%;
}

.smart_pic {
    margin-bottom: .2rem;
}

.live_market {
    background: url('../images/Livemarketing.png') no-repeat;
    background-size: 100% 100%;
    overflow: hidden;
}

.live_content {
    width: 93%;
    margin: auto;
    position: relative;
    z-index: 5;
}

.live_title {
    margin: 1rem auto 0.3rem;
    text-align: center;
    font-size: .45rem;
    font-family: 'siyuan2';
}

.live_des {
    font-size: .3rem;
    text-align: justify;
    font-family: 'siyuan';
    width: 95%;
    margin: auto;
}

.livemarketing {
    display: none;
}

.liveTalent {
    width: 80%;
    margin: 1rem auto;
    position: relative;
    font-family: 'siyuan';
    overflow: hidden;
    cursor: pointer;
}
/* 
.liveTalent:hover .live_bottom_title {
    transition: all .3s;
    transform: translateY(100%);
} */

.liveTalent:hover .talent_detail {
    transition: all .3s;
opacity: 1;

}

.liveTalent>img {
    width: 100%;
    vertical-align: bottom;
}

.live_bottom_title {
    transition: all .3s;
    font-family: 'siyuan';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: .9rem;
    text-align: center;
    line-height: .9rem;
    padding: 0.1rem 0;
    color: #fff;
    font-size: .35rem;
    background: rgba(52, 117, 175, .8);
    margin: auto;
}

.talent_detail {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    background: rgba(21, 85, 142, .95);
    font-size: .28rem;
    color: #fff;
    display: flex;
    opacity: 0;
    flex-direction: column;
    justify-content: center;
    transition: all .3s;
}

.top_title {
    text-align: center;
    padding-bottom: .15rem;
}

.top_line {
    width: 35%;
    height: 1px;
    background: #4E7CA6;
    margin: auto;
    margin: .1rem auto .3rem;
}

.person_detail {
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.person_detail p {
    margin-bottom: .1rem;
    display: block;
    width: 100%;
}

.l2,
.l3 {
    display: none;
}

.liveTalent:last-child .live_bottom_title {
    display: flex;
    flex-direction: column;
    justify-content: center;
    line-height: normal;
}
.slick-list{
    position: relative;
    display: none;
    overflow: hidden;
    margin: 0;
    padding: 0;
    cursor: pointer;
    justify-content: space-between;
    transition: all 0.4s;
    --def: #96B7C4; 	
	--inv: #fff;
   
}
.slick-list li{
    height: auto;
    text-align: center;
    width: 18%;
    position: relative;
    left: 0;
    top: 0;
    height: 100%;
    --def: #96B7C4;
    --inv: #fff;
}
.slick-list li .img{
    position: relative;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
}
.slick-list li .img img{
    height: 100%;
    vertical-align: middle;
}
.slick-list li .zhe{
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    color: #fff;
    font-size: 0.2rem;
    transition: all .8s;
    margin:  auto;
    height: 10%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.c_title,.c_des{
    font-size: .23rem;
    display: flex;
    text-align: center;
    justify-content: center;
    align-items: center;
    color: #49494A;
    height: 1.5rem;
    background-color: #ECEEF2;
    transition: all .6s;
    position: relative;
    
}

.c_des{
    transform: translateY(-3rem);
    z-index: -1;
    height: 2rem;
    padding: 0 0.2rem ;
    text-align: justify;
}
.m20{
    margin-top: 1.5rem ;
}
.shiyan2{
    margin-top:1rem ;
    width: 100%;
}
.shiyan{display: none;}
.box2{
    position: relative;
}
.slick-list li:hover .zhe{
  opacity: 1;
  height: 100%;
}

.btn {		
	position: relative;	
	padding: .4rem;
	padding-right: .4rem;
	font-size: .2rem;
	color: var(--inv);
	letter-spacing: .1rem;
	text-transform: uppercase;
	-webkit-transition: all 600ms cubic-bezier(0.77, 0, 0.175, 1);
	transition: all 600ms cubic-bezier(0.77, 0, 0.175, 1);	
	-webkit-user-select: none;	
	   -moz-user-select: none;	
	    -ms-user-select: none;	
	        user-select: none;
}

.btn:before, .btn:after {
	content: '';
	position: absolute;	
	-webkit-transition: inherit;	
	transition: inherit;
	z-index: 5;
}

.slick-list li:hover .btn {
	color: var(--def);
	-webkit-transition-delay: .6s;
	        transition-delay: .6s;
}

.slick-list li:hover .btn:before{
	-webkit-transition-delay: 0s;
	        transition-delay: 0s;
}

.slick-list li:hover .btn:after {
	background: var(--inv);
	-webkit-transition-delay: .4s;
	        transition-delay: .4s;
}

.from-middle:before {
	top: 0;
	left: 50%;
	height: 100%;
	width: 0;
	border: 1px solid var(--inv);
	border-left: 0;
	border-right: 0;
}
.z10{
    position: relative;
    z-index: 10;
}
.from-middle:after {
	bottom: 0;
	left: 0;
	height: 0;
	width: 100%;
	background: var(--inv);
}

.slick-list li:hover .from-middle:before {
	left: 0;
	width: 100%;
}

.slick-list li:hover .from-middle:after {
	top: 0;
	height: 100%;
}
.slick-list li:hover .c_title{
    transform: translateY(-1.5rem);
    z-index: -1;
}
.slick-list li:hover .c_des{
    transform: translateY(-1.5rem);
}
/* .card__side--front {
    position: relative;
} */

/* .showGreen {
    transform:  rotate3d(0,50,0,180deg);

}

.showRed {
    transform:  rotate3d(0,50,0,0deg);
}
.hover-item>img{
    width: 100%;
    height: 100%;
}

@media screen and (max-height: 670px) {
    .solution_wrap {
        width: 6.4rem;
        height: 6.4rem;
    }

    .content p:nth-child(4) {
        margin-bottom: .45rem;
    }

    .swiper-pagination-fraction,
    .swiper-pagination-custom,
    .swiper-container-horizontal>.swiper-pagination-bullets {
        bottom: -0.27rem;
    }
}