.top{
	width: 100%;
    height: 7rem;
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),url(../image/smartbg.jpg) center no-repeat;
    background-size:auto 100%;
    background-position: top;
}
.top_tit{
    max-width: 100%;
    height: 0.8rem;
    line-height: 0.5rem;
    text-align: center;
    padding-top: 2.5rem;
    letter-spacing: 0.1rem;
    font-size: 0.3rem;
    color: #fff;
}
.top_tits{
    width: 90%;
    padding-left: 5%;
    height: auto;
    text-align: center;
    font-size: 0.4rem;
    font-weight: bold;
    letter-spacing: 0.1rem;
    color: #fff;
}
.top_titss{
	height: 0.8rem;
    line-height: 0.8rem;
    width: 2rem;
    text-align: center;
    font-size: 0.25rem;
    color: #fff;
    border: 1px solid #fff;
    border-radius: 999rem;
    margin: auto;
    margin-top: 0.5rem;
    transition: all .5s ease;
    letter-spacing: 0.1rem;
}
.top_titss:hover{
	background-color: #7079bd;
    border: solid 1px #7079bd;
}

.index{
    width: 94%;
    height: auto;
    margin: auto;
}
.index_tit{
    font-size: 0.4rem;
    width: 100%;
    height: 1.3rem;
    line-height: 1.3rem;
    text-align: center;
}
.index1{
    width: 100%;
    height: auto;
    margin: auto;
    overflow: hidden;
}
.index1 li{
    float: left;
    width: 100%;
    height: auto;
    text-align: center;
    color: #fff;
    overflow: hidden;
    position: relative;
    cursor: pointer;
    margin-bottom: 3%;
    border-radius: 0.2rem;
}
.index1 li a{
	color: #fff;
}
.index1 li:hover{
	/*box-shadow: 0 0 8px 2px rgb(0 0 0 / 20%);*/
}
.index1 li:nth-child(3n+3) {
    margin-right: 0;
}
.index1 li .img{
	width: 100%;
    height: 3rem;
    overflow: hidden;
    object-fit: cover;
	position: relative;
}
.index1 li .img .bg{
	width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
	background: rgba(111, 111, 111, 0.38);
}
.index1 li .img img{
	width: 100%;
    height: 3rem;
    overflow: hidden;
    object-fit: cover;	
}
.index1 li .tit{
	width: 50%;
    height: 2rem;
    line-height: 2.5rem;
    overflow: hidden;
    object-fit: cover;
    color: #fff;
    font-size: 0.4rem;
    z-index: 9;
    position: absolute;
    top: 50%;
    left: 25%;
    margin-top: -1rem;
    transition: 0.5s;
    text-align: center;
}
.index1 li #tit1{
	background: url(../image/23tfgsd2343fff.png) top center no-repeat;
    background-size: 0.8rem;	
}
.index1 li #tit2{
	background: url(../image/yl_iocn.png) top center no-repeat;
    background-size: 0.8rem;	
}
.index1 li #tit3{
	background: url(../image/xxh_iocn.png) top center no-repeat;
    background-size: 0.8rem;	
}
.index1 li #tit4{
	background: url(../image/cp_iocn.png) top center no-repeat;
    background-size: 0.8rem;	
}
.index1 li #tit5{
	background: url(../image/zy_iocn.png) top center no-repeat;
    background-size: 0.8rem;	
}
.index1 li #tit6{
	background: url(../image/lx_iocn.png) top center no-repeat;
    background-size: 0.8rem;	
}

.index1 li .but{
	width: 120px;
    height: 45px;
    line-height: 45px;
    border-radius: 999px;
    border: 1px solid #fff;
    margin: auto;
    margin-top: 50px;	
}
.index1 li .but:hover{
	background-color: #fff;
	color: #545fa4;
	transition: all .1s ease;
}

.about3{
	width: 100%;
    height: auto;
    margin: auto;
    background: linear-gradient(rgb(0 0 0 / 80%), rgb(0 0 0 / 80%)), url(../image/23fds24.jpg) center no-repeat;
    background-size: 100%;
    background-attachment: fixed;
	transition: 0.5s;
}
.about3_tit{
	font-size: 25px;
    width: 100%;
    height: 108px;
    text-align: center;
    line-height: 108px;
    color: #fff;
}
.about3_main{
    width: 1200px;
    height: auto;
    margin: auto;
    color: #fff;
    padding-top: 20px;
    text-align: center;
    overflow: hidden;
    padding-bottom: 60px;
}
.about3_main li{
	float: left;
    width: 19.5%;
    height: 170px;
    overflow: hidden;
    background: #fff;
    margin-right: 2%;
    padding: 2%;
	position: relative;
}
.about3_main li:hover .about3_main_tis{
	bottom:0px;
	transition: 0.5s;
}
.about3_main li:nth-child(4n+4){
	margin-right: 0%;
}
.about3_main li .about3_main_tit{
    font-size: 20px;
    width: 100%;
    height: 40px;
    color: #525ca3;
    border-bottom: 1px solid #ddd;
    margin-bottom: 15px;
}
.about3_main li .about3_main_sm{
	font-size: 15px;
    width: 100%;
    height: auto;
    overflow: hidden;
	color: #000;
}
.about3_main li .about3_main_tis{
background: rgb(82 92 163 / 68%);
    position: absolute;
    bottom: -250px;
    left: 0;
    width: 100%;
    height: 218px;
    line-height: 218px;
    font-size: 18px;
    cursor: pointer;
    transition: 0.5s;
    overflow: hidden;
}

.about4{
    width: 100%;
    height: auto;
    margin: auto;
    color: #000;
    text-align: center;
    padding-bottom: 0.5rem;
}
.about4_main{
    width: 100%;
    height: auto;
    margin: auto;
    text-align: center;
    overflow: hidden;
}
.about4_main_tit{
font-size: 0.4rem;
    width: 100%;
    height: 1.3rem;
    line-height: 1.3rem;
}
.about4_main_li{
	width: 100%;
    height: auto;
    overflow: hidden;	
}
.about4_main_li li{
    float: left;
    width: 99.5%;
    height: auto;
    text-align: center;
    color: #fff;
    overflow: hidden;
    box-shadow: inset 0 0 0px 1px rgb(0 0 0 / 10%);
    position: relative;
    cursor: pointer;
    margin-bottom: 3%;
	border-radius: 0.2rem;
}
.about4_main_li li:nth-child(2n+2){
	margin-right: 0%;
}

.about4_main_li li img{
    width: 100%;
    height: 2.8rem;
    overflow: hidden;
    object-fit: cover;
}
.about4_main_li li .tit {
    width: 100%;
    height: 1rem;
    line-height: 1rem;
    overflow: hidden;
    object-fit: cover;
    color: #525ca3;
    font-size: 0.3rem;
}
.about4_main_li li .tis {
    background: rgb(82 92 163 / 68%);
    position: absolute;
    bottom: -250px;
    left: 0;
    width: 100%;
    height: 200px;
    cursor: pointer;
	transition: 0.5s;
	overflow: hidden;
}
.about4_main_li li .tis .txt {
    font-size: 15px;
    width: 80%;
    padding: 10%;
    line-height: 33px;
	color:#fff;
}