.vista-button {
  position: relative;
  cursor: pointer;
  padding: 4px 8px;
  border: 1px solid black;
  border-radius: 4px;
  color: #fff;
  text-shadow: 1px 1px #000;
  box-shadow:
    inset 0px 4px 4px -3px #fff0,
    inset 0px -3px 4px -3px #fff;
  background: linear-gradient(#ddd, #999 50%, #000 50%);
  isolation: isolate;
  transition:
    0.25s all,
    0.1s background-position;
}

.vista-button::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: radial-gradient(circle at 50% 150%, #48b9ef, #0000 50%);
  background-size: 300% 50%;
  background-position: 50% 100%;
  background-repeat: no-repeat;
  opacity: 0;
  transition: inherit;
}

.vista-button::before {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background: radial-gradient(circle at 50% 320%, #48b9ef, #0000 50%);
  background-size: 300% 50%;
  background-position: 50% 0%;
  background-repeat: no-repeat;
  opacity: 0;
  transition: inherit;
}

.vista-button:hover {
  box-shadow:
    inset 0px 4px 4px -3px #fff5,
    inset 0px -3px 4px -3px #fff;
}
.vista-button:hover::before,
.vista-button:hover::after {
  opacity: 1;
}

.vista-button:active::before,
.vista-button:active::after {
  opacity: 0;
}

.vista-button:active {
  box-shadow:
    inset 0px 4px 4px -3px #000,
    inset 0px -4px 4px -3px #000c,
    inset 0px 0px 24px -3px #000a;
  background-position: 1px 1px;
}

.vista-button div {
  transition: 0.1s translate;
}

.vista-button:active div {
  translate: 1px 1px;
}