*,*::before,*::after {
    box-sizing:border-box;
    margin:0;
    padding:0;
    font-family:"poppins", 'sans-sertif';
}

.wrapper{
    height:100vh;
    width:100vw;
    background-image: url(./images/bg3.jpg);
    /* filter:blur(5px);
    -webkit-filter: blur(8px);
    transform: translateZ(-1); */
    background-size: cover;
    background-position: center;
    display:grid;
    place-items:center;
}

.game-info {
    color:white;
    position:absolute;
    top:3rem;
    left:50%;
    transform:translateX(-50%);
    background-color: rgba(255, 255, 255, 0.15);
    border-radius:1rem;
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 0.5rem 3rem;
    text-align:center;
}

.tic-tac-toe{
    width:90%;
    max-width:20rem;
    background-color: rgba(134, 134, 134, 0.35);
    border-radius:1rem;
    border: 1px solid rgba(134, 134, 134, 0.55);
    padding:2rem;
    display:grid;
    grid-template-columns:repeat(3, 1fr);
    aspect-ratio: 1/1;
    /* margin-top:auto; */
}

.box{
    /* position:absolute; */
    /* width:100%; */
    aspect-ratio:1/1;
    cursor:pointer;
    font-size:3rem;
    color:white;
    display:flex;
    justify-content:center;
    align-items:center;
}

.box1, .box2, .box4, .box5{
    border-right: 2px solid white;
    border-bottom: 2px solid white;
}
.box3, .box6{
    border-bottom: 2px solid white;
}
.box7, .box8{
    border-right: 2px solid white;
}

.btn{
    color:white;
    position:absolute;
    bottom:3rem;
    left:50%;
    transform:translateX(-50%);
    background-color: rgba(255, 255, 255, 0.15);
    border-radius:1rem;
    border: 1px solid rgba(255, 255, 255, 0.25);
    padding: 0.5rem 2rem;
    /* text-align:center; */
    cursor:pointer;
    display:none;
}
.btn.active{
    display:flex;
}

.win{
    background-color: rgba(0, 255, 0, 0.3);
}