.body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 19px;
  background-color: #0c0c0c;
}

.container {
  max-width: 500px;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
}

.block {
  width: 260px;
  height: 260px;
  position: relative;
  margin-bottom: 20px;
  background-color: #000000;
  border-radius: 20px;
}

.block::before {
  content: '';
  position: absolute;
  top: -10px;
  right: -10px;
  bottom: -10px;
  left: -10px;
  border: 2px solid #e1cd78;
  border-radius: 30px;
}

.color__name {
  margin-bottom: 20px;
  font-family: monospace;
  color: #fff;
}

.button {
  width: 100%;
  max-width: 200px;
  height: 50px;
  position: relative;
  top: -3px;
  left: -3px;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  font-size: 20px;
  font-weight: 600;
  color: #e9e9ff;
  background-color: #9797ea;
  border-top: 2px solid #bebef3;
  border-right: 2px solid #9090c3;
  border-bottom: 2px solid #9090c3;
  border-left: 2px solid #bebef3;
  border-radius: 13px;
  box-shadow: 3px 3px #6d6db5;
  cursor: pointer;
  transition:
  top 0.2s ease-in-out,
  left 0.2s ease-in-out,
  color 0.2s ease-in-out,
  background-color 0.2s ease-in-out,
  border 0.2s ease-in-out,
  box-shadow 0.2s ease-in-out;
}

.button:active {
  top: 0;
  left: 0;
  color: #969696;
  background-color: #5f5f94;
  border-top: 1px solid #3f3f69;
  border-right: 1px solid #4b4b75;
  border-bottom: 1px solid #4b4b75;
  border-left: 1px solid #3f3f69;
  box-shadow: 0px 0px #6d6db5;
}