.navbar-brand img, .navbar-brand span { display: none !important }
.navbar-brand::before {
   content: '\f0c9'; 
   font-family: FontAwesome; 
   font-size: 28px; 
   color: #bbbbbb;
}
.line .indent-mark .dot {
    top: 11px;
    width: 6px;
    height: 3px;
    background-color: #c9c9c9;
}