html{
background: linear-gradient(234.93deg, #0049B7 -5.34%, rgba(57, 199, 182, 0.99) 79.08%);
background-attachment: fixed;
}


.txt{
  padding-top: 20px;
  height: 100px;
  width: 600px;
  background-color: rgb(13, 13, 13, 0.8);

  font-family: 'Montserrat', sans-serif;
  color: #f1f1f1;
  font-size: 60px;
  text-decoration: none;
  text-decoration-color: #f1f1f1;
  text-align: center;
  border-radius: 30px;

  margin-left: -50%;
  margin-top: -30%;

}

#download{
  position: absolute;
  top: 50%;
  left: 50%;

}