.bgr { 
   display: inline-flex; 
   flex-direction: column; 
   margin-top: 15px; 
   margin-right:15px; 
   float:right;  
    
 } 
  .button7 { 
 opacity: 0.9; 
   filter: alpha(opacity=90); /* Для IE8 и ранее */ 
 text-align:center; 
   margin-left: 0; 
   margin-top: 0; 
   font-family: Calibri; 
   font-size: 15px; 
   text-decoration: none; 
   padding: .5em 1em calc(.5em + 3px); 
   box-shadow: 0 -1px rgb(215,215,215); 
   color: rgb(200,200,200); 
 }