body {
  background-image: url(fim.jpg);
  background-repeat: no-repeat;
  background-attachment:fixed;
  background-size:cover;
}
a:link, a:visited {
  font-size: 35px;
  font-weight: 800;
  background-color: rgb(243, 209, 240);
  padding-top: 10px;
padding-bottom: 10px;
padding-left: 40px;
padding-right: 40px;
margin-top: 30%;
margin-left: 45%;
border-radius: 1px;
  -webkit-box-shadow: 5px 5px 5px 0px #194e63, inset 4px 4px 15px 0px #194e63, 5px 5px 15px 5px rgba(165, 51, 140, 0.692); 
  box-shadow: 5px 5px 5px 0px #194e63, inset 4px 4px 15px 0px #194e63, 5px 5px 15px 5px rgba(165, 51, 140, 0.692);
      color: rgba(8, 8, 8);
      text-align: center;
      text-decoration: none;
      display: inline-block;
    }
    
    a:hover, a:active {
      background-color: rgb(145, 16, 150);
    }