@import url('https://fonts.googleapis.com/css?family=Montserrat&display=swap');

body {
    font-family: 'Montserrat', sans-serif;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    background: #333;
}

h1 {
    font-family: 'Montserrat',sans-serif;
    color: #fff;
}

.container {
    text-align: center;
}

.board {
    display: grid;
    place-items: center;
    grid-template-columns: repeat(3, 100px);
    grid-gap: 5px;
    margin-top: 20px;
    
}

.cell {
    width: 100px;
    height: 100px;
    color: #fff;
    border: 2px solid #fff;
    font-size: 2em;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.cell:first-child {
    border-left: none;
}

.cell:nth-child(3n) {
    border-right: none;
}

.cell:nth-child(-n + 3) {
    border-top: none;
}

.cell:nth-child(3n+1) {
    border-left: none;
}

.cell:nth-last-child(-n + 3) {
    border-bottom: none;
}

.winner-cell {
    color: #00b300;
    font-weight: bold;
}

.result {
    font-family: 'Montserrat',sans-serif;
    margin-top: 20px;
    font-size: 1.5em;
    font-weight: bold;
    color: #fff;
}

.reset-btn {
    margin-top: 10px;
    padding: 10px;
    font-size: 1em;
    cursor: pointer;
}