:root{
    --border: 3px solid black;
}

@font-face {
    font-family: 'patua';
    src: url(patua.ttf);
}

*{
    font-family: 'patua','Courier New', Courier, monospace;
    margin: 0;
    padding: 0;
}

html, body{
    background-color: skyblue;
    height: 100%;
}

main{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

#board{
    width: 550px;
    height: 550px;
    padding: 40px;
    background-color: white;
    border-radius: 5px;
}

#placar{
    display: flex;
    flex-direction: row;
    margin-bottom: 30px;
}

#placar h1 {
    padding: 0;
    margin: 0;
}

#score{
    display: flex;
    flex-direction: row;
}

.score-count{
    font-size: 1.4rem;
}

table{
    width: 100%;
    height: 400px;
    border: none;
}

table td{
    width: 33%;
    height: 33%;
    text-align: center;
    vertical-align: middle;
    justify-content: center;
    font-size: 5rem;
    cursor: pointer;
}

table td:hover{
    background-color: rgba(0, 255, 255, 0.397);
}

table tr:first-child{
    border-bottom: var(--border);
}

table tr:last-child{
    border-top: var(--border);
}

table td:first-child{
    border-right: var(--border);
}

table td:last-child{
    border-left: var(--border);
}

#reset{
    width: 150px;
    height: 60px;
    margin-top: 30px;
    border-radius: 5px;
    background-color: bisque;
}

.markedcell{
    background-color: rgb(0, 255, 200);
}

@media (max-width:550px){
    #board{
        width: 100%;
    }
}