a {
  opacity:1;
  transition:0.5s ease ;
  text-decoration: none;
  color: #333;
}

a:hover {
  opacity:0.7;
  color: #333;
  text-decoration: none;
}


body {
  font-size: 16px;
  background: #fff;
  color: #333;
  line-height: 1.5em;
}