CSS
.button{background-color: #7fdad5; outline: none; border: unset; padding: 13px 25px; letter-spacing: 1px; font-size: 0.8em; display: inline-block; margin: 20px auto; cursor: pointer; transition: 0.5s;}
.button:hover, .button:active{background-color: #528f8b; color: #ffffff;}