#bird1
{
-webkit-transform: rotate(-5deg);
-moz-transform: rotate(15deg);
-ms-transform: rotate(15deg);
-o-transform: rotate(15deg);
position: absolute;
left: 60px;
top: 180px;
width: 100px;
height: 40px;
}

#bird2
{
position: absolute;
right: 20px;
top: 80px;
width: 80px;
height: 20px;
}

#bird3
{
-webkit-transform: rotate(-30deg);
-moz-transform: rotate(-30deg);
-ms-transform: rotate(-30deg);
-o-transform: rotate(-30deg);
position: absolute;
right: 20px;
top: 150px;
width: 100px;
height: 40px;
}

#bird4
{
-webkit-transform: rotate(10deg);
-moz-transform: rotate(10deg);
-ms-transform: rotate(10deg);
-o-transform: rotate(10deg);
position: absolute;
right: 300px;
top: 25px;
width: 100px;
height: 40px;
}

.bird
{
background-image: url(../imgfon/bird.png);
background-repeat: no-repeat;
background-size: contain;
}