.arrow {
    position: absolute;
    width: 6%;
    cursor: pointer;
}

#arrow1 {
    left: 65%;
    top: 40%;
}

#arrow2 {
    left: 65%;
    top: 55%;
    transform: rotate(180deg);
}

#arrow3 {
    left: 30%;
    top: 50%;
    transform: rotate(90deg)
}

#arrow4 {
    top: 50%;
    left: 23%;
    transform: rotate(270deg);
}