.bordinha { margin-left: auto; margin-right: auto; padding: 5px; text-align: center; background: #f1e0cc;-webkit-transition-duration: .50s;-moz-box-shadow: 0 0 1em #aaaaaa; -webkit-box-shadow: 0 0 1em #aaaaaa;  box-shadow: 0 0 1em #aaaaaa}



.bordinha:hover {border-top-right-radius: 100px;

border-bottom-right-radius: 10px;

border-bottom-left-radius: 050px;}