#nav-migrationmanager span[data-icon="newstamp"] {
   position: absolute;
   color:#da5a47;
   display: block;
   right:0;
   width:22px;
   height:22px;
   font-size:22px;
   margin:8px;
   pointer-events: none;
}

#nav-migrationmanager span[data-icon="newstamp"] span {
   color:white;
   position: absolute;
   font-size:11px;
   line-height:22px;
   top:0;
   left:0;
   width:100%;
   text-align:center;
}