body {
    background-color: #f3f5f9;
}



table, th, td{
   
  border :  double;
  width : 100%;
 
}




ul {
list-style-type: none;
margin: 0;
padding: 0;
overflow: hidden;
}

li {
float: left;
width: 25%;
}

li a {
display: block;
padding: 8px;
background-color: #a3a5a9;
}