html,
body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

#lawnArea {
    position: relative;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    background-color: YellowGreen;
}

#lawnMower {
    position: relative;
    z-index: 2;
    top: 0;
    left: 0;
    width: 60px;
    height: 40px;
    background-color: DarkKhaki;
    border: 5px solid DarkGoldenRod;
    border-radius: 5px 20px 20px 5px;
    transition: transform 1s;
}

.grass {
    position: absolute;
    left: 0;
    top: 0;
    width: 10px;
    height: 10px;
    background-color: green;
}

.level1 {
    background-image: url(../img/few.png);
}

.level2 {
    background-image: url(../img/more.png);
}

.border {
    background-color: #000;
}