Buton 1

.button-1 {
color: #090909;
padding: 0.7em 1.7em;
font-size: 18px;
border-radius: 0.5em;
background: #e8e8e8;
border: 1px solid #e8e8e8;
transition: all .3s;
box-shadow: 6px 6px 12px #c5c5c5,
-6px -6px 12px #ffffff;
}

.button-1:hover {
border: 1px solid white;
}

.button-1:active {
box-shadow: 4px 4px 12px #c5c5c5,
-4px -4px 12px #ffffff;
}