* {
    box-sizing: border-box;
}

body {
    background-color: indigo;
    color: #fff;  
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin: 0;
    padding: 0;
}

.game-container {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    height: 100vh;
    width: 100vw;
}

canvas {
    border: 4px solid #ff6600;
    border-radius: 8px;
    background-color: #feff9d;
}

.btns {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin: 0 auto;
    width: 100%;
}

button {
    background-color: #fdef05;
    border-radius: 8px;
    border-color: #ff6600;
    font-family: inherit;
    margin: 0;
    padding: 5px 20px;
    width: 100px;
    font-weight: bold;
}
button:not(:last-child) {
    margin-right: 10px;
}

.grid-footer{
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
}
.messages{
    display: flex;
    flex-wrap: wrap;
    margin: 0 auto;
    width: 80%;
    max-width: 460px;
}
.play-again{
    display: flex;
    /* flex-wrap: wrap; */
    margin: 0 auto;
    width: 80%;
    max-width: 460px;
    justify-content: flex-end;
}

p {
    display: block;
    margin: 0;
    width: 100%;
    font-size: 13px;
    font-weight: bold;
}

#result{
    text-align: center;
}

@media (max-width: 440px) {
    button { margin-top: 5px; }
    #up, #down { margin-left: 100%; margin-right: 100%; }
}