* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande',
    'Lucida Sans', Arial, sans-serif;
}

div {
  width: 100vw;
  height: 100vh;
  background: #6c7a89;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: rgb(174, 238, 235);
  background: radial-gradient(
    circle,
    rgba(174, 238, 235, 1) 0%,
    rgba(148, 187, 233, 1) 100%
  );
}

img {
  width: 300px;
}

button {
  appearance: button;
  background-color: #d6df8b;
  background-image: none;
  border: 1px solid #d6df8b;
  border-radius: 4px;
  box-shadow: #fff 4px 4px 0 0, #d6df8b 4px 4px 0 1px;
  box-sizing: border-box;
  color: #fff;
  cursor: pointer;
  display: inline-block;
  font-size: 14px;
  font-weight: 400;
  line-height: 20px;
  margin: 10px 5px 10px 0;
  overflow: visible;
  padding: 12px 40px;
  text-align: center;
  text-transform: none;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  vertical-align: middle;
  white-space: nowrap;
}

button:focus {
  text-decoration: none;
}

button:hover {
  text-decoration: none;
}

button:active {
  box-shadow: rgba(0, 0, 0, 0.125) 0 3px 5px inset;
  outline: 0;
}

button:not([disabled]):active {
  box-shadow: #fff 2px 2px 0 0, #d6df8b 2px 2px 0 1px;
  transform: translate(2px, 2px);
}

@media (min-width: 768px) {
  button {
    padding: 12px 50px;
  }
}

a {
  margin: 10px;
  color: #fff;
  text-decoration: none;
}