.container { 
   max-width: 300px; 
   font-size: 20px; 
 } 
  
 .container a { 
   text-decoration: none; 
   color: black; 
 } 
  
 .container a:hover { 
   color: gray; 
 } 
  
 .img { 
   vertical-align: middle; 
 } 
  
 .arrow { 
   width: 10%; 
   float: right; 
 } 
  
 .block { 
   background-color: #fff; 
   border: 1px solid #bcd9eb; 
   padding: 5px; 
   line-height: 1em; 
 }