.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;
    padding-left: 3%;
    padding-right: 3%;
}
.about1{
width: 100%;
    height: auto;
    overflow: hidden;
    position: relative;
    background-size: 100%;
    font-size: 0.3rem;
    color: #000;
    margin-bottom: 2%;
}
.about1_tit{
    font-size: 0.4rem;
    width: 100%;
    height:1rem;
    text-align: left;
	color:#525ca3;
}
.advantage img{
	width: 100%;
}