*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    position: fixed;
    display: flex;
    height: 100%;
    width: 100%;
    justify-content: center;
    align-items: center;
    background: #f3fbfb;
    color: black;
    font-family: Arial, Helvetica, sans-serif;
    overscroll-behavior: contain;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}
#canvas {
    background-color:#e9fcf6;
    border: 10px solid #c8f5e0;
    border-radius: 10px;
    font-family: Arial, Helvetica, sans-serif;
}
.pause{
    position: fixed;
    color: black;
    padding: 10px;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 10px;
    font-size: 40px;
}
.pause:hover{
    cursor: pointer;
}

#gameovermsg{
    display: none;
}
#gameovermsg.on{
    position: fixed;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
    border-radius: 10px;
    color: rgb(0, 0, 0);
    background: rgba(255,255,255,0.8);
}
#gameovermsg .msg{
    font-size: 50px;
}
#gameovermsg .msg:hover{
    cursor: default;
}
#gameovermsg .reload:hover{
    cursor: pointer;
}