*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}

body{
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: hsl(0, 0%, 80%);
}

#myh1{
    font-size: 4rem;
    font-family: Arial, sans-serif;
    color: hsl(0, 0%, 25%);
    margin-bottom: 2rem;
}

#container{
    display: flex;
    align-items: center;
    flex-direction: column;
    border: 5px solid black;
    border-radius: 50px;
    padding: 1rem;
    background-color: white;
}

#display{
    font-size: 5rem;
    font-family: monospace;
    font-weight: bold;
    color: hsl(0, 0%, 30%);
    text-shadow: 2px 2px 2px hsl(0, 0%, 75%);
    margin-bottom: 30px;
}

#controls button{
    font-size: 2rem;
    font-weight: bold;
    padding: 0.25rem 0.5rem;
    margin: 5px;
    min-width: 125px;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    color: rgb(49, 39, 39);
}

#startBtn{
    background-color: hsl(115, 100%, 25%);
}
#startBtn:hover{
    background-color: hsl(115, 100%, 45%);
}

#stopBtn{
    background-color: hsl(0, 100%, 50%);
}
#stopBtn:hover{
    background-color: hsl(0, 100%, 70%);
}

#resetBtn{
    background-color: hsl(59, 100%, 40%);
}
#resetBtn:hover{
    background-color: hsl(59, 100%, 65%);
}