* {
    margin: 0;
    padding: 0;
    box-sizing: 0;
}

body {
    background-image: url(images/4a85c407848cafba739a432313415f35.gif);
    background-repeat: no-repeat;
    background-size: cover;
    background: height 1000px; ;
}

.character1,
.character2 {
    position: absolute;
    bottom: 0;
    height: 250px;
}

.character1 {
    left: 50px;
}

.character2 {
    right: 50px;
}