body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
    background-color: black;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: Arial, sans-serif;
}

.container {
    text-align: center;
    position: relative;
}

.boxing-container {
    position: relative;
    width: 200px;
    height: 400px;
    margin: 0 auto;
}

.boxing-bag {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 200px;
    background-color: blue;
    border-radius: 10px;
}

.glove {
    position: absolute;
    width: 50px;
    height: 50px;
    background-color: red;
    border-radius: 50%;
    top: 150px;
    animation: hit 1s infinite;
}

.left-glove {
    left: 0;
}

.right-glove {
    right: 0;
}

@keyframes hit {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(70px);
    }
}

.glove-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.glove {
    position: absolute;
    width: 50px;
    height: 50px;
    background: url('boxing-glove.png') no-repeat center center / contain;
}