.button {
  --white: #e8e8e8;
  --border-clr: #fff;
  --button-bg-clr: #151515;
  display: grid;
  grid-template-rows: 80% 20%;
  background-color: var(--button-bg-clr);
  border-width: 10px 3px 3px 3px;
  border-color: var(--border-clr);
  border-style: solid;
  font-family: sans-serif;
  font-weight: bolder;
  font-size: 1.5rem;
  cursor: pointer;
  transition: 350ms ease-in-out;
}

button:hover {
  --border-clr: #f55c1b;
  transform: translate(-7px, -7px);
}

button:hover .top::before {
  filter: saturate(1);
  opacity: 1;
}

button:hover .top::after {
  opacity: 0;
}

.top {
  color: var(--white);
  /* background-color: white; */
  margin: 0.75rem 0.5rem;
  padding: 0.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  isolation: isolate;
  z-index: 1;
}

.top::before {
  content: "";
  position: absolute;
  inset: 0;
  background: #f55c1b;
  background: linear-gradient(0deg, #f55c1b 0%, #ffffff 100%);
  filter: saturate(0);
  z-index: -2;
  transition: 350ms ease-in-out;
  opacity: 0;
}

.top .before {
  position: absolute;
  inset: 2px;
  z-index: -1;
  background-color: var(--button-bg-clr);
}

.top::after {
  content: "";
  position: absolute;
  inset: 0px;
  background: var(--button-bg-clr);
  filter: saturate(0);
  z-index: -1;
  transition: 350ms ease-in-out;
  border: 2px solid var(--white);
  transition: 350ms ease-in-out;
}

.bottom {
  background: repeating-conic-gradient(
    from 45deg,
    #616161 0% 25%,
    #3f3f3f 0% 50%
  );
  background-size: 16px 16px;
  background-color: #3f3f3f;
  background-position: center;
  width: 100%;
  height: 100%;
}