.btn-change {
   
    background: lightseagreen;
    margin: 3px;
   
    box-shadow: 0 0 1px #ccc;
    -webkit-transition: all 0.5s ease-in-out;
    border: 0px;
    color: #fff;
}

    .btn-change:hover {
        -webkit-transform: scale(1.06);
        background: #31708f;
    }