.banner{
    width: 100%;
    height: 550px;
    background: url(../images/home/banner.jpg) no-repeat center;
    background-size: cover;
}
.who{ 
    position: relative;
}
.who .who_l .title{
    position: relative;
}
.who .who_l .title img{
    width: 32px;
    margin-bottom: 15px;
}
.who .who_l .title span{
    display: block;
    font-size: 30px;
    color: #F0F1F2;
    line-height: 16px;
    font-weight: 600;
    text-transform: uppercase;
    position: absolute;
    z-index: -1;
}
.who .who_l .title h1{
    font-weight: 600;
    font-size: 44px;
    color: #333333;
    text-transform: uppercase;
}
.who .who_l p{
    width: 700px;
    font-size: 22px;
    color: #333333;
    line-height: 40px;
    margin-top: 56px;
}
.who .who_r img{
    width: 398px;
}
.who .who_b{
    width: 955px;
    min-height: 488px;
    background:url(../images/home/who_b_03.jpg) no-repeat center;
    background-size: cover;
    box-shadow: 4px 0px 6px 0px #0C4790;
}
.who .who_b{
    position: absolute; 
    top: 350px;
    padding:60px;
}
.who .who_b li h2{
    font-weight: 600;
    font-size: 58px;
    color: #FFFFFF;
    line-height: 33px;
    text-align: center;
}
.who .who_b li span{
    display: block;
    font-weight: 500;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 33px;
    text-align: center;
    margin-top: 15px;
}
.who .who_b li .line{
    width: 22px;
    height: 4px;
    background: #EE7753;
    border-radius: 2px 2px 2px 2px;
    margin: 10px auto;
}
.who .who_b li p{
   font-size: 13px;
    color: #FFFFFF;
    line-height: 22px;
    text-align: center;
}
.who .who_b li:nth-child(n+4){
    margin-top: 50px;
    width:235px;
}
.families{
    margin-top: 350px;
    width: 100%;
    background: url(../images/home/families.jpg);
    background-size: cover;
    padding:70px 0;
}
.families .title img,.business .title img{
    display: block;
    width: 32px;
    margin:0 auto;
}
.families .title h1,.business .title h1{
    font-weight: 600;
    font-size: 40px;
    color: #000000;
    text-align: center;
    margin-top: 20px;
}
.families ul li{
    width: 270px;
    height: 320px;
}
.families ul li img{
    width: 100%;
}
.business{
    width: 100%;
    background: url(../images/home/business.jpg);
    background-size: cover;
    padding:70px 0;
}
.business .title h1{
    color:#FFFFFF;
}
.business ul li{
    width: 280px;
}
.business ul li .pic{
    width: 125px;
    height: 125px;
    border: 3px solid #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin:0 auto;
}
.business ul li .pic img{
    width: 50%;
}
.business ul li p{
    font-weight: 500;
    font-size: 18px;
    color: #FFFFFF;
    line-height: 28px;
    text-align: center;
    margin-top: 30px;
}
.business ul li:nth-child(n+5){
    margin-top: 50px;
}