.but {
    height:30px;width:30px;
}
div  {
        /* https://www.w3schools.com/css/css3_gradients.asp */
        background-image: radial-gradient(blue,red);  

            position:fixed;
            top:0;
            bottom:0;
            left:0;
            right:0;

            text-align: center;
}
#title {
    font-size: 24px;
    color: blue;
    font-family: 'Limelight', cursive;
}
p, label {
    font-size: 16px;
    font-family: 'Abril Fatface', cursive;
}
button, input {
    font: 14px;
    font-family: 'Permanent Marker', cursive;
}

#time, #minutes, #seconds {
    color: blue;
}
#button1{
    background-color: blue;
}
#button2{
    background-color: red;
}