.fightarea{
    display: flex;
    gap: 20px;
}
#char,
#monster{
    flex: 1;
}
.lifebar{
    height: 10px;
    border: 1px solid #333;
    border-radius: 5px;
}
.lifebar .bar{
    height: inherit;
    background-color: red;
    border-radius: 5px;
}
.log{
    border: 1px solid #999;
    height: 200px;
    overflow-y: scroll;
}