@keyframes finger1-move {
    0% {
        top: 55%;
        left: 45%;
        opacity: 0;
        background-color: #81c6fd;
    }
    20% {
        opacity: 0;
    }
    40% {
        opacity: 1;
        transform: scale(1);
        background-color: #81c6fd;
    }
    50% {
        top: 55%;
        left: 45%;
        opacity: 1;
        transform: scale(1.2);
        background-color: #2196f3;
    }
    100% {
        top: 75%;
        left: 30%;
        opacity: 1;
        transform: scale(1.2);
        background-color: #2196f3;
    }
}

@keyframes finger2-move {
    0% {
        top: 45%;
        left: 55%;
        opacity: 0;
        background-color: #81c6fd;
    }
    20% {
        opacity: 0;
    }
    40% {
        opacity: 1;
        transform: scale(1);
        background-color: #81c6fd;
    }
    50% {
        top: 45%;
        left: 55%;
        opacity: 1;
        transform: scale(1.2);
        background-color: #2196f3;
    }
    100% {
        top: 25%;
        left: 70%;
        opacity: 1;
        transform: scale(1.2);
        background-color: #2196f3;
    }
}

@keyframes gesture-fade {
    0% {
        background-color: rgba(0, 0, 0, 0);
    }
    20% {
        background-color: rgba(0, 0, 0, 0);
    }
    40% {
        background-color: rgba(0, 0, 0, 0.1);
    }
    100% {
        background-color: rgba(0, 0, 0, 0.1);
    }
}

.gesture-demo {
    animation: gesture-fade 2s infinite alternate ease-in-out;
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.finger1 {
    animation: finger1-move 2s infinite alternate ease-in-out;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
}

.finger2 {
    animation: finger2-move 2s infinite alternate ease-in-out;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
}