body {
        min-height: 100vh;
        font-family : Velvelyne, Arial, sans-serif;
        max-width : 1500px;
        margin : 0 auto;
        color: #c8f4ff;
        background-image: url('https://blob.gifcities.org/gifcities/UVA4ANKMATRKJEALXTVM46P2EDGCU66P.gif');
        background-size:100%;
        background-repeat: repeat-y;
        background-attachment: fixed;
        height:100%;
      width:100%;
        }

body.dark-theme {
  background: #3E3342;
  color: #FFDEF9;
}

.case {
background-color : white;
color : black;
border : 20px solid darkslateblue;
border radius:12px;
padding:20px;
          }

body.dark-theme .case {
  background-color: #756482;
  color :#eefbdf;
  border : 20px solid #5a0637;
  border radius:12px;
  padding: 20px;
  }

h1 {
        color: rgb(235, 39, 137);
        text-align : center;
        font-family: Interlope, Arial, sans-serif;
      }

body.dark-theme h1{
        color: hotpink;
        text-align : center;
        font-family: Interlope, Arial, sans-serif;
}
      
a{
        color : mediumvioletred;
        }

body.dark-theme a  {
  color : rgb(253, 195, 240);

}

a:hover{
          background-color:gold;
               }

body.dark-theme a:hover{
  background-color : #8f3505;
}


a:visited{
        color : rgb(152, 240, 183);
        }

body.dark-theme a:visited{
  color : rgb(227, 113, 202); 
}