.top{
	width: 100%;
    height: 7rem;
    background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),url(../image/aboutbg.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;
}
.about{
    width: 94%;
    height: auto;
    margin: auto;
}
.about1{
    width: 90%;
    height: auto;
    overflow: hidden;
    margin-top: -0.5rem;
    position: relative;
    background: linear-gradient(rgb(160 160 160 / 30%), rgb(136 136 136 / 30%)),url(../image/pexels-photo-1170412.jpg) top no-repeat;
    padding: 5%;
    background-size: auto 150%;
    font-size: 0.3rem;
    color: #fff;
    border-radius: 0.2rem;
}
.about1 a{
 color: #fff;	
}
.index{
	width: 94%;
    height: auto;
    margin: auto;
    padding: 3%;
    overflow: hidden;
}
.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: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/234345tgf2.png) top center no-repeat;
    background-size: 0.8rem;	
}
.index1 li #tit2{
	background: url(../image/324tg342sf.png) top center no-repeat;
    background-size: 0.8rem;	
}
.index1 li #tit3{
	background: url(../image/465yhtyr2.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: 7.5rem;
    margin: auto;
    background: linear-gradient(rgb(0 0 0 / 80%), rgb(0 0 0 / 80%)), url(../image/3423.jpg) center no-repeat;
    background-size:auto 100%;
    background-attachment: fixed;
    transition: 0.5s;
}
.about3_main{
    width: 100%;
    height: auto;
    margin: auto;
    color: #fff;
    text-align: center;
}
.about3_main_tit{
	font-weight: bold;
    width: 90%;
    padding-left: 5%;
    height: auto;
    padding-top: 1.2rem;
    font-size: 0.6rem;
    color: #fff;
    padding-bottom: 0.2rem;
}
.about3_main_sm{
	width: 100%;
    height: auto;
    font-size: 0.3rem;
    color: #fff;
    letter-spacing: 0.1rem;
}
.about3_main_moer{
    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;	
}
.about3_main_moer:hover{
	background-color: #7079bd;
    border: solid 1px #7079bd;	
}
.about4{
	width: 100%;
    height: auto;
    margin: auto;
    color: #000;
    padding-top: 3%;
    text-align: center;
    padding-bottom: 3%;
}
.about4_main{
    width: 94%;
	padding-left: 3%;
    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;
}
.about3_main_li li{
	float: left;
    width: 100%;
    height: auto;
    margin-bottom: 0.3rem;
}

.about3_main_li li img{
	float:left;
	width: 100%;
	height:auto;
}