style.css

*{
    margin: 0;
    padding: 0;
}
body{
    background-color: #548687;
    text-align: center;
}
/* .playground{
    display: flex;
    align-items: center;
} */
h1{
    background-color: #2035357b;
    color: whitesmoke;
    text-shadow: 0.1rem 0.12rem rgba(0, 0, 0, 0.7);
    padding-top: 1rem;
    padding-bottom: 1rem;
}
.cotainer{
    height: 70vh;
    display: flex;
    justify-content: center;
    align-items: center;
}
.game{
    height: 60vmin;
    width: 60vmin;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 1.5vmin;
}
.box{
    height: 18vmin;
    width: 18vmin;
    text-align: center;
    border-radius: 1rem;
    border: none;
    box-shadow: 0 0 1rem rgba(0, 0, 0, 0.1);
    font-size: 8vmin;
    color: #293838e1;
    background-color: whitesmoke;
}
.reset-btn{
    height: 9vmin;
    width: 12vmin;
    text-align: center;
    border-radius: 1rem;
    border: none;
    box-shadow: 0 0 1rem rgba(0, 0, 0, 0.2);
    font-size: medium;
    font-weight: 534;
    color: #293838e1;
    border-radius: 3vmin;
}
.hidden-text{
    margin-top: 2vmin;
    color: rgb(30, 247, 2);
    text-shadow: 0.01rem 0.12rem 0.3rem rgba(0, 0, 0, 0.7);
    animation: blink-animation 0.8s steps(20, start) infinite;
    -webkit-animation: blink-animation 0.8s steps(20, start) infinite;
}
@keyframes blink-animation{
    to{
        visibility: hidden;
    }
}
@-webkit-keyframes blink-animation{
    to{
        visibility: hidden;
    }
}
.hide{
    display: none;
}