body {
  background-color:#A4754F;
  font-family: serif;
}
.main {
 background-color:#DDB08C;
 color:#543116;
 border-style: double;
 border-width:10px;
 width:700px;
 max-width:100%;
 height:auto;
 margin:auto;
 padding:20px;
 font-size:30px;
}
.nav {
  margin:auto;
  padding:10px;
  
}
ul{
   font-size:30px;
   text-align:center;
      }
li{
  display:inline;
  list-style-type:none;
  background-color:#8A4E1E; 
  padding:5px;
      }

hr{
 border-color:#543116;
}
      
a{
 color:#492000;
 text-decoration:none;
}
a:hover{
  color:#863F07;
 text-decoration:underline;
}
.icon {
 max-width:100%;
 font-size:20px;
 border-radius:50%;
 border-width:15px;
 border-style:double;
}
.grid {
 display:grid;
 grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
	grid-auto-rows: 1fr;
}
.gridcard {
 border-radius:50% ;
 transition:0.5s ease-out;
 text-align:center;
}
.gridcard:hover {
 filter:brightness(1.5); 
}
 @media (max-width: 600px) {    
 .main{
   max-width:300px;
   font-size:20px;
   padding:10px;
 }
 .icon {
 max-width:200px;
 display:inline-block;
 margin:auto;
 font-size:15px;
}
 .grid {
 display:grid;
 grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
	grid-auto-rows: 1fr;
	gap: 2em;
	margin: 2em 0;
}
.icon{
 border-width:5px; 
}
 }