@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

* {
    margin: 0;
    padding: 0;
    font-family: "Poppins", sans-serif;
    ;
    font-weight: 250;
    box-sizing: border-box;
}


body {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}

.grid{
    border: 2px solid black;
    width: 289px;
    height: 289px;
    position: relative;
}

.row{
    display: flex;
}

.col {
    width: 70px;
    height: 70px;
    border: 1px solid black;
    border-radius: 4px;
    /* margin: 1px; */
    display: flex;
    justify-content: center;
    align-items: center;
    /* box-shadow: 4px 4px #ccc; */
    transition: all 0.3s ease;
    position: absolute;
    /* background-color: aqua; */
}

.empty-col{
    /* background-color: #efefef; */
    border: none;
}



.mb-20{
    margin-bottom: 20px;
}

.bottom-con{
    display: flex;
    gap: 10px;
    margin: 20px auto;
}