:root {
    --pacman-height: 300px;
    --yellow: yellow;
    --eye-size: 20px;
    --candy-size: 15px;
}

body,
html {
    height: 100%;
}

body {
    background-color: darkseagreen;
}

.eye {
    height: var(--eye-size);
    width: var(--eye-size);
    border-radius: var(--eye-size);
    background-color: black;
    position: absolute;
    left: 58%;
    top: 37%;
}

.box {
    height: 400px;
    width: 400px;
    background-color: darkblue;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.absolute-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.top {
    background-color: var(--yellow);
    height: calc(var(--pacman-height) / 4);
    width: calc(var(--pacman-height) / 2);
    border-radius: calc(var(--pacman-height) / 2) calc(var(--pacman-height) / 2) 0 0;
    transform-origin: 50% 100%;
    animation: eat-top 700ms linear infinite;
}

.bottom {
    background-color: var(--yellow);
    height: calc(var(--pacman-height) / 4);
    width: calc(var(--pacman-height) / 2);
    border-radius: 0 0 calc(var(--pacman-height) / 2) calc(var(--pacman-height) / 2);
    transform-origin: 50% 0%;
    animation: eat-bottom 700ms linear infinite;
}

.food {
    display: flex;
    justify-content: space-evenly;
    width: 50%;
    position: absolute;
    left: 100%;
    z-index: -1000;
    animation: food-anim 1.5s linear infinite;
    opacity: 1;
}

@keyframes food-anim {
    0% {
        left: 80%;
        opacity: 1;
    }

    60% {
        left: 20%;
        opacity: 1;
    }

    61% {
        opacity: 0;
    }

    100% {
        opacity: 0;
    }
}
.candy {
    height: var(--candy-size);
    width: var(--candy-size);
    border-radius: var(--candy-size);
    background-color: pink;
}

@keyframes eat-top {
    0% {
        transform: rotate(0deg);
    }

    50% {
        transform: rotate(-45deg);
    }

    0% {
        transform: rotate(0deg);
    }
}

@keyframes eat-bottom {
    0% {
        transform: rotate(0deg);
    }

    50% {
        transform: rotate(45deg);
    }

    0% {
        transform: rotate(0deg);
    }
}