*{
    padding: 0;
    margin: 0;

}
body{
    background-color: #eaecf8;

}
.box{
    width: 1300px;
    margin: auto;
    padding-top: 100px;
}
 .box .h1A{
    text-align: center;
}

.box .h3A{
    text-align: center;
     color: #444;
}

.nav{
    width: 100%;
    border-top: 1px solid #b5cbde;
    border-bottom: 1px solid #b5cbde;
    height: 80px;
    display: flex;
    justify-content: space-between;
    margin: 60px 0;


}

.nav span{
    flex: 1;
    line-height: 80px;
    text-align: center;
    font-size: 20px;
}

.con{
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-bottom: 50px;
}
.con>div{
    flex: 1;
}

.conAh3{
    margin-top: 50px;
}

.con p{
    color: #444;
}

.conA{
    margin-right: 40px;
}



footer{
    width:100% ;
    height: 70px;
    background-color: #eaecf8;
    margin-top: 50px;
}

.conB h2{
    border-bottom: 1px solid #b5cbde;
            margin-bottom: 10px;
    }
.conB a{
    color: black;
}
.nav a{
    color:black;
    text-decoration: none;
}