CSS Expansion Button Animation With Code

   
    .button_name:hover{
    color: blue;
    -webkit-transform: scale(1.2);
    -ms-transform: scale(1.2);
    transform: scale(1.2);
    animation-duration: 1s;
    transition-duration: 1s;
    transition-property: 1s;
}


.button_name {
    width: 300px;
    height: 45px;
    background-color: #cccccc;
}

Button Animations CSS (w/ code)

Expansion Button Animation With Code