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

.btn__sha-0055 {
  color: #00f;
  text-align: center;
  letter-spacing: 5px;
  text-transform: uppercase;
  background-color: #fff;
  border-radius: 40px;
  flex: none;
  align-self: center;
  font-family: Open Sans, sans-serif;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition: all 50ms;
  display: inline-block;
  position: relative;
}

.btn__sha-0055:hover {
  color: #fff;
  background-color: #00f;
  box-shadow: 0 0 40px #ffffff4d, 0 0 75px #00f, 0 0 25px #00f, 0 0 5px #00f;
}

.sha-0055__label {
  padding: 60px 45px;
}

.sha-0055__label:hover {
  color: #fffc;
  text-shadow: 0 0 5px #fff, 0 0 15px #fff;
}