body {
    background-color: bisque;
    text-align: center;
    padding-top: 30vh;
}
button  {
   font-size: 120pt;
   font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
   width: 30%;
   height: 30%;


   border-radius: 50%;
   border: 1px salmon;
   transition: transform 0.5s;

}
    button:hover {
    transform: scale(1.2);
}
 

button:nth-child(1){
    background-color:green;
    
}
button:nth-child(2){
    background-color:greenyellow;
    
}