* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

section {
height: 100vh;
background-image: radial-gradient(#ED9121 70%, #FF8040 );
font-family: sans-serif;
}

.score {
    color: #f7eedd;
    text-align: center;
    padding: 1em;
    font-size: 25px;
    height: 20vh;
    display: flex;
    justify-content: space-around;
    align-items: center;
}



.intro {
    height: 50vh;
    color: #f7eedd;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    transition: opacity 0.5s ease;
}

.intro h1 {
    font-size: 50px;
}

.intro button,
.match button {
    width: 150px;
    height: 50px;
    background: none;
    border: none;
    color: #f7eedd;
    font-size: 25px;
    font-weight: 600;
    background-color: #5057ac;
    border-radius: 3px;
    cursor: pointer;
}

.match {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: opacity 0.5s ease 0.5s;
}

.winner {
    color: #f7eedd;
    text-align: center;
    font-size: 50px;
}

.hands,
.options {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.player-hand {
    transform: rotateY(180deg)
}

div.fadeOut {
    opacity: 0;
    pointer-events: none;
}

div.fadeIn {
    opacity: 1;
    pointer-events: all;
}

@keyframes shakePlayer {
    0% {
        transform: rotateY(180deg) translateY(0px)
    }

    15% {
        transform: rotateY(180deg) translateY(-50px)
    }

    25% {
        transform: rotateY(180deg) translateY(0px)
    }

    35% {
        transform: rotateY(180deg) translateY(-50px)
    }

    50% {
        transform: rotateY(180deg) translateY(0px)
    }

    65% {
        transform: rotateY(180deg) translateY(-50px)
    }

    75% {
        transform: rotateY(180deg) translateY(0px)
    }

    85% {
        transform: rotateY(180deg) translateY(-50px)
    }

    100% {
        transform: rotateY(180deg) translateY(0px)
    }
}

@keyframes shakeComputer {

    0% {
        transform: translateY(0px)
    }

    15% {
        transform: translateY(-50px)
    }

    25% {
        transform:  translateY(0px)
    }

    35% {
        transform:  translateY(-50px)
    }

    50% {
        transform:  translateY(0px)
    }

    65% {
        transform:  translateY(-50px)
    }

    75% {
        transform:  translateY(0px)
    }

    85% {
        transform:  translateY(-50px)
    }

    100% {
        transform:  translateY(0px)
    }

}