body {
    cursor: default;
}

.sudoku_box{
    max-width: 1536px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .sudoku_box{
        width: 100%;
    }
}

.container{
    display: grid;
    grid-template-columns: 20% 60% 20%;
}

.sdk-game{
    display: grid;
    max-width: 1000px;
    margin: auto;
    grid-template-columns: 25% 50% 25%;
}

.sdk-number{
    display: grid;
    height: 100px;
    grid-template-columns: 33.33% 33.33% 33.33%;
}

#mapsudoku {
    display: grid;
    grid-template-columns: 11% 11% 11% 11% 11% 11% 11% 11% 11%;
    max-width: 450px;
}

#mapsudoku .sudoku:after {
    border: 2px solid black;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

@media (max-width: 900px) {
    .container{
        grid-template-columns: 100%;
    }
    .sdk-game{
        grid-template-columns: 100%;
    }
    .sdk-number{
        grid-template-columns: 11% 11% 11% 11% 11% 11% 11% 11% 11%;
        height: 40px;
    }
}

@media (max-width: 500px) {
    .container{
        grid-template-columns: 100%;
    }
    .sdk-game{
        grid-template-columns: 100%;
    }
    .sdk-number{
        grid-template-columns: 11% 11% 11% 11% 11% 11% 11% 11% 11%;
        height: 40px;
    }
}



#popup-container {
    display: none;
    background: rgba(0, 0, 0, 0.6);
    position:fixed;
    height: 100%;
    width: 100%;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0;
    transition: opacity 0.4s;
    z-index: 1;
}

#popup-container .popup {
    width: 650px;
    background: white;
    position: relative;
    left: calc(50% - 300px);
    top: calc(25% - 150px);

}

.popup .top {
    min-height: 16.43px;
    border-bottom: 1px solid #e5e5e5;
    padding: 15px;
}

.popup #menu {
    height: 550px;
    text-align: center;
    overflow-y: scroll;
}

.popup .bottom {
    min-height: 16.43px;
    border-top: 1px solid #e5e5e5;
    padding: 15px;
}

#popup-container button {
    width: 70px;
    height: 50px;
    margin: 10px;
    position: relative;
    border: 1px solid transparent;
    border-radius: 4px;
    border-color: #ccc;
    background-color: white;
    cursor: pointer;
    transition: 0.4s;
}

#popup-container button:hover {
    opacity: 0.7;
}

#popup-container .bottom button {
    width: 90px;
    height: 30px;
    margin-left: 500px;
    cursor: pointer;
    transition: 0.4s;
}

#popup-container .bottom button:hover {
    background-color: red;
}