/*fa-eye*/
div[id*='show_hide_password'] a, div[id*='show_hide_password'] a:hover{
  color:#333
}  
.input-group-addon {
    padding: 2px 12px;
}
.has-success .input-group-addon, .has-error .input-group-addon {
    padding: 2px 12px;
    color: #555;
    background-color: #eee;
    border: 1px solid #ccc;
}
.fa-envelope-o, .fa-eye {
     color: #555 !important; 
     font-size: 14px; 
}