body{
    position: absolute;
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center; 
    background-color: rgba(0, 0, 0, 0.899);
}
.title{
    text-align: center;
    display: block;  
    color: deeppink; 
}

.container{
    height: 212px;
    width: 220px;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    display: flex;
    gap: 2px;
    border-radius: 10px;
    overflow: hidden;
   
}

.box{
    height: 70px;
    width: 70px;
    background-color: deeppink;
    flex-shrink: 0;
    border: 0;
    cursor: pointer;
    color: white;
    font-size: 20px;
    font-weight: 700;
    border-radius: 10px;
}
.main {
    display: flex;
    flex-direction: column;  
    align-items: center;     
    justify-content: center;
}

#btn1{
    padding: 5px;
    font-size: 10px;
    background-color: black;
    color: aliceblue;
    border-radius: 10px;
    cursor: pointer;
    border-width: 3px;
    border-color: yellow;
    display: block;
    margin: 20px auto 0 auto;
    text-align: center;
    margin-bottom: 20px;
}

#btn2{
    padding: 5px;
    font-size: 10px;
    background-color: black;
    color: aliceblue;
    border-radius: 10px;
    cursor: pointer;
    border-width: 3px;
    border-color: yellow;
    display: block;
    margin: 20px auto 0 auto;
    text-align: center;
}

#msg{
    text-align: center;
    display: block;
    font-size: 20px;
    color: deeppink;
    font-family: 'Courier New', Courier, monospace;

}
.hide{
    display: none;
}
.space{
    display: block;
    height: 80vmin;
}

.win-highlight {
    color: white;
    animation: blink 0.25s normal 0s infinite;
}

.box {
    transition: background-color 0.3s ease; 
}

@keyframes blink {
    from {background-color: deeppink;}
    to {background-color: green;}
    
}