.leaves {
    -webkit-animation-name: leaves;
    -moz-animation-name: leaves;
	-o-animation-name: leaves;
	animation-name: leaves;
}

@-webkit-keyframes leaves {
    0% {
        left:140px;
        bottom: 125px;
    }
    33% {
        left:5px;
        bottom: 85px;
    }
    66% {
        left: 275px;
        bottom:45px;
    }
    100% {
        left: 140px;
        bottom:10px;
    }
}

@-moz-keyframes leaves {
    0% {
        left:140px;
        bottom: 125px;
    }
    33% {
        left:5px;
        bottom: 85px;
    }
    66% {
        left: 275px;
        bottom:45px;
    }
    100% {
        left: 140px;
        bottom:10px;
    }
}

@-o-keyframes leaves {
    0% {
        left:140px;
        bottom: 125px;
    }
    33% {
        left:5px;
        bottom: 85px;
    }
    66% {
        left: 275px;
        bottom:45px;
    }
    100% {
        left: 140px;
        bottom:10px;
    }
}

@keyframes leaves {
    0% {
        left:140px;
        bottom: 125px;
    }
    33% {
        left:5px;
        bottom: 85px;
    }
    66% {
        left: 275px;
        bottom:45px;
    }
    100% {
        left: 140px;
        bottom:10px;
    }
}