body {
    background-image: url(falha.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);
      }