#demo{
    font-size: 2em;
    color: red;
    font-weight: bold;
}
#random_number{
    font-size: 2em;
    color: green;
}
#mybutton{
    font-size:2em;
    padding: 5px;
    border-radius: 5px;

}
#mylabel{
    font-size: 2em;
    padding: 5px;
    margin-top: 5px;
}
#if-else{
    font-size: 2em;
}
#div1{
    font-size: 2em;
}
#date{
    font-size: 2em;
    color: blueviolet;
}
#switch{
    font-size: 2em;
    color: tomato;
}
#while{
    font-size: 2em;
    color: peru;
}
div{
    font-size: 2em;
}

#countlabel{
    display: block;
    text-align: center;
    font-size: 10em;
    font-family: Arial, Helvetica, sans-serif;
}
#buttoncontainer{
    text-align: center;
}
.buttons{
    padding: 10px 20px;
    font-size: 1em;
    color: white;
    background-color: hsl(214, 100%, 74%);
    border-radius: 5px;
    cursor: pointer;
    transition: backgroud-color 0.25s;

}
.buttons:hover{
background-color: hsl(214, 100%, 56%);
}