.lianxi .con-xia{
    color: #3c3c3c;
    font-size:16px;
    line-height:30px;
}
.lianxi .con-xia h1{
    margin:32px auto 20px;
    font-size:30px;
}

.lianxi #allmap{
    width:100%;
    height:490px;
    border:1px solid #c5c5c5;
}