.about_headImg{
    width: 100%;
    overflow: hidden;
    padding: 0;
}
 
.nav{
    width: 100%;
    height: 62px;
    display: flex;
    align-items: center;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #999999;
    border-bottom: 1px solid #EAEAEA;
    text-transform:uppercase;
}
.nav a{
    color: #999999;
    text-decoration:none;
    margin: 0 8px;
}
.nav a:hover{
    color: #333333;
}
.article{
    width: 1170px;
    min-height: 100px;
    background: #FFFFFF;
    border: 1px solid #EEEAE6;
    padding: 0 0 38px 0;
    margin: 55px 0 50px 0;
}
.articleTips{
    width: 100%;
    position: relative;
    margin-top: -22px;
    display: flex;
    justify-content: space-between;
}
.articleWord{
    width: 1079px;
    margin: 38px 45px 0 45px;
}
.solutionsList{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    margin-top: 35px;
}
.solutions{
    width: 275px;
    height: 275px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 23px 30px 0;
}
.solutions>img{
    width: 275px;
    height: 275px;
    position: absolute;
    border-radius: 50%;
    
}
.solutions>div{
    width: 275px;
    height: 275px;
    position: absolute;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 14px;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 14px;
    background: rgba(0, 0, 0, 0.5);
}
.solutions>a{
    width: 275px;
    height: 275px;
    position: absolute;
    z-index: 111;
}