body {
  font-family: sans-serif;
}

html,
.fullscreen {
  display: flex;
  height: 100%;
  margin: 0;
  padding: 0;
  width: 100%;
}

html {
  background: rgb(8, 1, 0);
  background: linear-gradient(0deg, rgba(8, 1, 0, 0.3925945378151261) 0%, rgba(255, 255, 255, 1) 100%);
}

a {
  color: #198754;
}

.container {
  margin: auto;
  text-align: center;
}

.btn-grad {
  -webkit-box-shadow: 4px 4px 15px 0px rgba(0, 0, 0, 0.36);
  -moz-box-shadow: 4px 4px 15px 0px rgba(0, 0, 0, 0.36);
  box-shadow: 4px 4px 15px 0px rgba(0, 0, 0, 0.36);
  transition: 0.5s;
  width: 300px;
  opacity: 1;
}

.btn-grad:hover {
  transition: 0.5s;
  opacity: 0.8;
}

h1 {
  font-size: 1.5rem;
  text-shadow: 2px 2px 2px rgba(0,0,0,0.32);
}

h2 {
  font-size: 1rem;
  padding-left: 5%;
  padding-right: 5%;
}

@media only screen and (max-width: 600px) {
  h1 {
    font-size: 1rem;
  }

  h2 {
    font-size: 0.8rem;
  }
}