body {
  background-color: #0000;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  padding: 0;
  display: flex;
  overflow: hidden;
}

.btn__txt-0030 {
  color: #2a3239;
  letter-spacing: 1px;
  text-transform: uppercase;
  flex: none;
  align-self: center;
  font-family: Montserrat, sans-serif;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  transition: letter-spacing .15s ease-in-out;
  display: inline-block;
  position: relative;
}

.btn__txt-0030:hover {
  letter-spacing: 4px;
}

.txt-0030__label {
  padding-top: 4px;
  padding-bottom: 4px;
}