.DummyJumpButtonContainer {
    /* position: relative; */
}

.DummyJumpButton {
    position: absolute;
    width: 30px;
    height: 30px;
    right: 30px;
    bottom: 30px;
    background: #737373;
    border-radius: 8px;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    color: white;    
}

.DummyJumpButtonUp:before {
    content: "↑";
}

.DummyJumpButtonDown:before {
    content: "↓";
}