style.css

.container
{
    background: black;
    display: inline-block;
    border: 3px solid black;
    width: 400px;
    height: 400px;
    margin: 10px;
}

.board
{
    display:grid;
    width: 100%;
    height: 100%;
    grid-template-columns: repeat(11, 1fr);
    grid-template-rows: repeat(11,1fr);
}

.tile
{
    justify-content: center;
    align-items: center;
    display: flex;
    font-size: 20px;
    background-color: whitesmoke;
    border: 0.1em solid grey;
}

.tile-missed-hit{
    justify-content: center;
    align-items: center;
    display: flex;
    font-size: 20px;
    background-color: #190cca;
    border: 0.1em solid grey;
}

.tile-hit{
    justify-content: center;
    align-items: center;
    display: flex;
    font-size: 20px;
    background-color: #ca420c;
    border: 0.1em solid grey;
}

.notation
{
    background: white;
    border: white;
}

.battleship1
{
    background: url("battleship/image_part_001.png") no-repeat;
    background-size: cover;
    border-top: 0.1em solid grey;
    border-bottom: none;
    background-color: whitesmoke;
}
.battleship2
{
    background: url("battleship/image_part_002.png") no-repeat;
    background-size: cover;
    border-top: none; 
    border-bottom: none;
    background-color: whitesmoke;
}
.battleship3
{
    background: url("battleship/image_part_003.png") no-repeat;
    background-size: cover;
    border-top: none; 
    border-bottom: none;
    background-color: whitesmoke;
}
.battleship4
{
    background: url("battleship/image_part_004.png") no-repeat;
    background-size: cover;
    border-top: none; 
    border-bottom: none;
    background-color: whitesmoke;
}
.battleship5
{
    background: url("battleship/image_part_005.png") no-repeat;
    background-size: cover;
    border-top: none; 
    border-bottom: 0.1em solid grey;
    background-color: whitesmoke;
}
.destroyer1
{
    background: url("destroyer/image_part_001.png") no-repeat;
    background-size: cover;
    border-top: 0.1em solid grey;
    border-bottom: none;
    background-color: whitesmoke;
}
.destroyer2
{
    background: url("destroyer/image_part_002.png") no-repeat;
    background-size: cover;
    border-top: none; 
    border-bottom: none;
    background-color: whitesmoke;
}
.destroyer3
{
    background: url("destroyer/image_part_003.png") no-repeat;
    background-size: cover;
    border-top: none; 
    border-bottom: none;
    background-color: whitesmoke;
}
.destroyer4
{
    background: url("destroyer/image_part_004.png") no-repeat;
    background-size: cover;
    border-top: none; 
    border-bottom: 0.1em solid grey;
    background-color: whitesmoke;
}

.horizontal{
    transform: rotate(-90deg);
}

.vertical{
    transform: none;
}

.hidden{
    display: none;
}

.winMsg{
    font-size: 80px;
}

.overlay {
    background-color: rgba(212, 1, 1, 0.1);
    bottom: 0;
    left: 0;
    position: fixed;
    right: 0;
    top: 0;
}