html, 
body {
    height: 100vh;
    margin: 0;
    padding: 0;
    font-family: 'DynaPuff', system-ui;
}

article {
    display: flex;
    justify-content: center;
    height: 100vh;
}

form {
    margin-top: 5px;
}

h1 {
    text-align: center;
    font-size: 65px;
    color: #ffffff;
    line-height: 2;
    margin: 65px 0 0 0;
}

h2 {
    color: #ffffff;
    margin-top: 0;
}

h3 {
    color: #ffffff;
    font-size: 15px;
    margin: 0 0 90px 0;
    font-size: 32px;
}

h4 {
    margin: 10px 0 10px 0;
    font-size: 20px;
}

p {
    margin: 0px;
}

button {
    font-size: 16px;
    padding: 12px;
    border-radius: 21px;
    color: #ffffff;
    background-color: #0063b2ff;
    cursor: pointer;
}

img {
    height: 200px;
    cursor: pointer;
}

.hidden {
    display: none;
}
/*------------- LEFT VIEW -------*/
.container-one,
.container-three {
    background-color: #9cc3d5ff;
    width: 22em;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
    flex: 1;
}

.human-row h3 {
    margin: 0 0 0 30px;
}

.change-game-btn {
    margin-bottom: 300px;
}

.create-player-btn {
    font-size: 12px;
    padding: 5px;
    margin-top: 5px;
}
/*------------- CENTER VIEW --------*/
.container-two {
    background-color: #0063b2ff;
    width: 67em;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}

.classic-box {
    background: #9cc3d5ff;
    height: 130px;
    width: 250px;
    display: flex;
    align-items: center;
    flex-direction: column;
    margin-bottom: 80px;
    justify-content: space-around;
}

.classic-box:hover {
    background-color: #ffffff;
    cursor: pointer;
}

.difficult-box {
    background: #9cc3d5ff;
    height: 160px;
    width: 345px;
    display: flex;
    align-items: center;
    flex-direction: column;
    margin-bottom: 80px;
    justify-content: space-around;
}

.difficult-box:hover {
    background-color: #ffffff;
    cursor: pointer;
}
/*------------- RIGHT VIEW -------*/
.computer-row {
    margin-bottom: 470px;
}

.computer-row h3 {
    margin-bottom: 80px;
    margin-left: 35px;
}
/*---------------innerHTML img----------------*/
.img-display {
    display: flex;
    flex-wrap: wrap;
    width: 620px;
    gap: 10px;
}

.img-display img {
    width: 200px;
    height: 200px;
}

.img-display img:nth-child(4),
.img-display img:nth-child(5) {
    order: 1
}

@media only screen and (max-width: 450px) {
    .container-two {
        width: 180px;
        h1{
            font-size: 20px;
        }
        h3 {
            font-size: 25px;
            text-align: center;
        }
    }

    .classic-box {
        width: 150px;
        height: 100px;
        h4 {
            font-size: 15px;
        }
        p {
            font-size: 12px;
        }
    }

    .difficult-box {
        width: 150px;
        height: 190px;
        h4 {
            font-size: 15px;
        }
        p {
            font-size: 12px;
        }
    }

    .profile {
        h3 {
            font-size: 15px;
        }
    }

    form {
        font-size: 12px;
    }

    input {
        width: 108px;
    }

    label {
        font-size: 10px;
    }

    .human-row {
        img {
            height: 100px;
        }
    }

    .computer-row {
        img {
            height: 100px;
        }
        h2 {
            font-size: 15px;
        }
        p {
            font-size: 12px;
        }
    }

    .container-three {
        width: 79px;
    }

    .human-selection {
        img {
            height: 50px;
        }
    }

    .change-game-btn {
        button {
            font-size: 12px;
            padding: 0;
        }
    }

    .img-display {
        width: 66px;
        img {
            height: 50px;
        }
    }
}