.houseStyle .rowName > span:before{
    content:url(../../../../guide/img/bosyuu_reaf.png);
}

.bird{
    position:absolute;
    top:0px;
    left:0px;
    z-index:10;
}
.bird1{
    top:50px;
    left:552px;
}
.bird2{
    top:-30px;
    left:480px;
}
.bird3{
    top:80px;
    left:150px;
}


@media screen and (max-width:480px){
    .bird{
        width:11%;
    }
    .bird1{
        top:10%;
        left:70%;
    }
    .bird2{
        top: -25%;
        left:55%;
    }
    .bird3{
        top:18%;
        left:20%;
    }
}