.top-content { 
     padding: 60px 0 0; 
     text-align: center; 
 } 
   
 .div_content { 
     display: inline-block; 
     margin: 10px; 
     padding: 45px 0 0; 
     min-height: 200px; 
     width: 100px; 
     background-color: grey; 
     text-align: center; 
 } 
   
 .div_content a { 
     font-size: 12px; 
     color: #fff; 
 }   

   .top-content { 
   display: flex; 
   flex-flow: col wrap; 
   justify-content: center; 
 }