style.css

/* Sets background color */
body {
    background-color: #568f56;
}

/* Sets attributes for font, width, and margins */
main {
    font-family: monospace;
    width: 80%;
    margin: 0 auto;
}

/* Sets all text attributes */
h1, h2 {
    text-align: center;
    background-color: #90EE90;
    border-style: solid;
    border-color: black;
    border-radius: 10px;
    border-width: 3px;
}

h3, p {
    color: white;
    font-size: 22px;
}

/* Hides card images before cards are shuffled and dealt; hides win/lose conditions if there is no winner yet*/
#playercards, #computercards, #win, #lose {
    visibility: hidden;
}

/* Flexibly displays the playarea as a row */
.playarea {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-evenly;
}

/* Flexibly displays all items within the playarea as columns */
.buttons, .playerdeck, .computerdeck, .playercard, .computercard {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-evenly;
}

/* Sets attributes for buttons */
button {
    width: 100%;
    font-size: 24px;
    background-color: #90EE90;
    border-radius: 16px;
}

button:disabled {
    background-color: silver;
    color: gray;
    opacity: 0.5;
}

button:hover {
    background-color: white;
}

/* Sets content to the center of each area within the playarea */
.playerdeck, .computerdeck, .playercard, .computercard {
    justify-content: center;
}

.playercard, .computercard {
    display: flex;
    align-items: center;
    position: relative; 
}

/* Sets the sizes and rounded corners for face-down cards */
#playercards, #computercards {
    width: 200px;
    height: 280px;
    border-radius: 20px;
}

/* Sets attributes of all face-up cards */
.fullcard {
    display: flex;
    width: 200px;
    height: 280px;
    align-items: center;
}

.cardImg, .cardText {
    position: absolute;
    width: 100%;
}

.cardText {
    font-size: 96px;
    text-align: center;
}

/* Sets the following style changes for smaller mobile devices in portrait orientation*/
@media screen and (orientation: portrait) and (max-width: 767px) {
    /* Displays all items in 1 column */
    main {
        flex-flow: column;
    }

    /* Reorders the elements within the playarea */
    .playerdeck {
        order: 2;
    }

    .playercard {
        order: 3;
    }

    .buttons {
        order: 1;
    }

    .computercard {
        order: 5;
    }

    .computerdeck {
        order: 4;
    }

    /* Removes the margin on win condition text */
    h2 {
        margin: 0;
    }

    /* Shrinks face-up cards */
    .fullcard {
        width: 100px;
        height: 140px;
    }

    .cardText {
        font-size: 48px;
    }

    .playerdeck, .computerdeck {
        width: 60%;
        justify-content: space-evenly;
    }

    .computerdeck p {
        text-align: center;
    }

    /* Removes face-down cards to make room for more important elements */
    #playercards, #computercards {
        display: none;
    }
}

/* Sets attributes for larger mobile devices in portrait orientation */
@media screen and (orientation: portrait) and (min-width: 768px) and (max-width: 1180px) {
    main {
        width: 90%;
    }
    
    /* Reorders the elements within the playarea */
    .playerdeck {
        order: 1;
    }

    .playercard {
        order: 4;
    }

    .buttons {
        order: 2;
    }

    .computercard {
        order: 5;
    }

    .computerdeck {
        order: 3;
    }

    /* Spaces these elements so that .playercard and .computercard are on the same row */
    .playerdeck, .buttons, .computerdeck {
        flex-basis: 33%;
    }
}

/* Sets attributes for smaller mobile devices in landscape orientation */
@media screen and (orientation: landscape) and (max-height: 540px) {
    main {
        width: 95%;
    }
    
    /* Removes face-down cards to make room for more important elements */
    #playercards, #computercards {
        display: none;
    }

    /* Shrinks face-up cards */
    .fullcard {
        width: 100px;
        height: 140px;
    }

    .cardText {
        font-size: 48px;
    }

    .playerdeck, .computerdeck {
        width: 120px;
    }

    h3, p {
        margin: 0;
        font-size: 18px;
    }

    /* Spaces these elements so that .playercard and .computercard are on the same row */
    .playerdeck, .buttons, .computerdeck {
        flex-basis: auto;
    }

    /* Reorders the elements within the playarea */
    .playerdeck {
        order: 2;
    }

    .playercard {
        order: 3;
    }

    .buttons {
        order: 1;
    }

    .computercard {
        order: 5;
    }

    .computerdeck {
        order: 3;
    }
}

/* Sets attributes for medium mobile devices in landscape orientation */
@media screen and (orientation: landscape) and (min-height: 541px) and (max-height: 600px) {
    /* Removes face-down cards to make room for more important elements */
    #playercards, #computercards {
        display: none;
    }
    
    /* Shrinks face-up cards */
    .fullcard {
        width: 150px;
        height: 210px;
    }

    .cardText {
        font-size: 72px;
    }

    /* Spaces these elements so that .playercard and .computercard are on the same row */
    .playerdeck, .buttons, .computerdeck {
        flex-basis: auto;
    }

    /* Reorders the elements within the playarea */
    .playerdeck {
        order: 2;
    }

    .playercard {
        order: 3;
    }

    .buttons {
        order: 1;
    }

    .computercard {
        order: 5;
    }

    .computerdeck {
        order: 3;
    }
}

/* Sets attributes for larger mobile devices in landscape orientation */
@media screen and (orientation: landscape) and (min-height: 601px) and (max-height: 820px) {
    main {
        width: 90%;
    }
    
    /* Shrinks both face-down and face-up cards */
    .fullcard, #playercards, #computercards {
        width: 150px;
        height: 210px;
    }

    .cardText {
        font-size: 72px;
    }
    
    /* Reorders the elements within the playarea */
    .playerdeck {
        order: 1;
    }

    .playercard {
        order: 4;
    }

    .buttons {
        order: 2;
    }

    .computercard {
        order: 5;
    }

    .computerdeck {
        order: 3;
    }

    /* Spaces these elements so that .playercard and .computercard are on the same row */
    .playerdeck, .buttons, .computerdeck {
        flex-basis: 33%;
    }
}