body{
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: antiquewhite;
}

#heading{
    font-family: Georgia, 'Times New Roman', Times, serif;
    font-size: 50px;
}

#container{
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: white;
    padding: 30px;
    border: 3px solid;
    border-radius: 50px;
}

#display{
    font-size: 70px;
    font-family: monospace;
    font-weight: bold;
    margin-bottom: 20px;
    color: rgb(34, 26, 16);
}

#controls button{
    font-size: large;
    font-weight: bold;
    padding: 10px 15px;
    border-radius: 10px;
    min-width: 125px;
    margin: 5px;
    border: none;
    cursor: pointer;
    color: white;
    transition: 0.5s ease;
}

#startBtn{
    background-color: rgb(13, 196, 13);
}

#startBtn:hover{
    background-color: green;
}

#resetBtn{
    background-color: rgb(94, 94, 239);
}

#resetBtn:hover{
    background-color: blue;
}

#stopBtn{
    background-color: rgb(255, 51, 51);
}

#stopBtn:hover{
    background-color: red;
}