#LDB{
    display:grid;
    grid-template-columns: repeat(5,55px);
    gap: 5px;
}
.LBDB{
    width: 50px;
    height: 50px;
    border: 3px solid rgb(85, 83, 83);
    display: flex;
    align-items: center;
    background-color: rgb(180, 186, 186);
    justify-content: center;
    font-size: 24px;
    font-family: Arial, sans-serif;
}
@keyframes flip {
    0% {
        transform: rotateX(0deg);
        background-color: rgb(180, 186, 186);
    }
    50% {
        transform: rotateX(90deg);
    }
    100% {
        transform: rotateX(0deg);
    }
}

.flipping {
    animation: flip 0.6s ease-in-out;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 0;
    gap:5px;
}
#over {
    position: absolute;
    display: flex;
    flex-direction: column;  
    align-items: center;
    justify-content: center;
    width: 500px;
    height: 300px;
    background-color: rgb(185, 184, 184);
    border: 5px solid rgb(20, 20, 20);
}
#KBC {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 20px;
    justify-content: center;
    align-items: center;
}
.KBR {
    display: flex;
    justify-content: center;
    gap: 6px;
}
.KBK {
    padding: 10px 8px;
    background-color: rgb(180, 186, 186);
    border: none;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    color: black;
    font-size: 14px;
    min-width: 40px;
}