.animate-btn .animate-up:hover,
.animate-up:focus {
    box-shadow: inset 0 -3.25em 0 0 #fff;
}
.animate-btn button {
    color: white;
    transition: 0.5s;
    background-color: black !important;
}
.animate-btn button:hover,
.animate-btn button:focus {
    border-color: black;
    color: #000;
}
.animate-btn button {
    background: none;
    font: inherit;
    line-height: 1;
    padding: 0.8em 1em;
    border-radius: 10px;
}
.animate-btn button:hover{
    box-shadow: -3px 3px 11px 1px rgba(0,0,0,0.46);
    border-radius: 10px;
}