body{
    margin: 0px;
    padding: 0px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: 100vh;
}
.startBtn{
    width: 150px;
    height: 30px;
    margin-left: 25%;
    margin-bottom: 1rem;
    font-size: 20px;
    font-family: 'Times New Roman', Times, serif;
    background-color: rgba(43, 157, 43, 0.962);
    transition: .3s;
    border-radius: 10px;
    box-shadow: 0px 0px 2px;

}
button:hover{
    background-color: green;
    color: white;
}
button:active{
    background-color: rgb(35, 101, 35);
}
.playAgain{
    width: 100px;
    height: 25px;
    font-family: 'Times New Roman', Times, serif;
    font-size: 15px;
    background-color: rgb(5, 209, 131);
    transition: 0.4s;
    border-radius: 10px;
    box-shadow: 0px 0px 2px;
}
#gameboard{
    width: 300px;
    height: 300px;
    display: flex;
    flex-wrap: wrap;
    background-color: black;
    border: solid 1.5px black;
}
.box{
    justify-content: center;
    width: 100px;
    height: 100px;
    background-color: white;
    border: solid 2px black;
    box-sizing: border-box;

    display: flex;
    justify-content: center;
    align-items: center;
}

.circle{
    height: 90px;
    width: 90px;
    border-radius: 50%;
    border: solid 17px red;
    box-sizing: border-box;
}

.cross{
    height: 90px;
    width: 90px;
    position: relative;
    transform: rotate(45deg);
}
#info{
    margin-top: 1rem;
    text-align: center;
    font-size: 25px;
}
.cross::before ,.cross::after{
    content: "";
    position: absolute;
    background-color: blue;
}

.cross::before{
    left: 50%;
    width: 30%;
    margin-left: -15%;
    height: 100%;
}
.cross::after{
    top: 50%;
    height: 30%;
    width: 100%;
    margin-top: -15%;
}
.O{
    font-size: 40px;
    color: red;
}
.X{
    font-size: 40px;
    color: blue;
}