Navbar

<nav class="navbar navbar-expand-lg navbar-light bg-light">
<div class="container">
<!--// ======== Navigation Logo Begin ========= //-->
<a class="navbar-brand" href="#"><i class="fab fa-btc"></i>SKIN</a>
<!--// ======== Navigation Logo End ========= //-->
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation"> <span class="navbar-toggler-icon"></span> </button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">                                 <ul class="navbar-nav mr-auto">
<!--// ======== Dropdown  Begin ========= //--> 
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> Components </a>
<div class="dropdown-menu">
<div class="row no-gutters py-3">
<div class="col-lg-4">
<a class="dropdown-item" href="alert.html">Alerts</a> 
<a class="dropdown-item" href="badge.html"> Badge</a> 
<a class="dropdown-item" href="breadcrumb.html">Breadcrumb</a> 
<a class="dropdown-item" href="button.html">Buttons</a> 
<a class="dropdown-item" href="button-group.html">Button group</a> 
<a class="dropdown-item" href="card.html"> Card </a> 
<a class="dropdown-item" href="carousel.html"> Carousel </a> 
</div>
<div class="col-lg-4"> 
<a class="dropdown-item" href="accordian.html"> Collapse </a>     
<a class="dropdown-item" href="dropdown.html"> Dropdowns </a> 
<a class="dropdown-item" href="form.html">  Forms </a>  
<a class="dropdown-item" href="jumbotron.html">Jumbotron</a> 
<a class="dropdown-item" href=" list-group.html"> List group</a> 
<a class="dropdown-item" href="media-object.html"> Media object</a> 
<a class="dropdown-item" href="model.html">Modal</a>
</div>
<div class="col-lg-4">
<a class="dropdown-item" href="navigation.html"> Navigations</a>
<a class="dropdown-item" href="pagination.html"> Pagination</a>
<a class="dropdown-item" href="popover.html">Popovers</a><a class="dropdown-item" href="progress-bar.html">Progress</a>
<a class="dropdown-item" href="scrollspy.html">Scrollspy</a>
<a class="dropdown-item" href="spinner.html">Spinners</a>
<a class="dropdown-item" href="tooltip.html">Tooltips</a> 
</div>
</div>
</div>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Section</a>
<div class="dropdown-menu">
<div class="row no-gutters">
<div class="col-lg-4 py-3">
<a class="dropdown-item" href="#">Table</a> 
<a class="dropdown-item" href="#">Form</a> 
<a class="dropdown-item" href="#"> creative Button</a>  
<a class="dropdown-item" href="#">Servise Price</a> 
</div>
<div class="col-lg-4 py-3">
<a class="dropdown-item" href="#">Photo Gellary</a> 
<a class="dropdown-item" href="#">Servises</a> 
<a class="dropdown-item" href="#">Account</a>  
<a class="dropdown-item" href="#">Contact Us</a> 
</div>
<div class="col-lg-4">
<img src="images/menu-img.jpg" class="img-fluid"  alt="">
</div>
</div>
</div>
</li>
<!--// ======== Dropdown  End ========= //--> 
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Documentation
</a>
<div class="dropdown-menu dropdown-menu-sm">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">Something else here</a>
</div>
</li>
</ul>
<form class="form-inline my-2 my-lg-0">
<input class="form-control form-control form-control-lg  mr-sm-2 lg" type="search" placeholder="Search" aria-label="Search">
<button class="btn btn-primary my-2 my-sm-0" type="submit">Search</button>
</form>
</div>
</div>
</nav>
            

<nav class="navbar navbar-expand-lg navbar-light bg-light">
<div class="container">
<!--// ======== Navigation Logo Begin ========= //-->
<a class="navbar-brand" href="#"><i class="fab fa-btc"></i>SKIN</a>
<!--// ======== Navigation Logo End ========= //-->
<button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarSupportedContent" aria-controls="navbarSupportedContent" aria-expanded="false" aria-label="Toggle navigation"> <span class="navbar-toggler-icon"></span> </button>
<div class="collapse navbar-collapse" id="navbarSupportedContent">
<ul class="navbar-nav mx-auto">
<!--// ======== Dropdown  Begin ========= //--> 
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false"> Components </a>
<div class="dropdown-menu">
<div class="row no-gutters py-3">
<div class="col-lg-4">
<a class="dropdown-item" href="alert.html">Alerts</a> 
<a class="dropdown-item" href="badge.html"> Badge</a> 
<a class="dropdown-item" href="breadcrumb.html">Breadcrumb</a> 
<a class="dropdown-item" href="button.html">Buttons</a> 
<a class="dropdown-item" href="button-group.html">Button group</a> 
<a class="dropdown-item" href="card.html"> Card </a> 
<a class="dropdown-item" href="carousel.html"> Carousel </a> 
</div>
<div class="col-lg-4"> 
<a class="dropdown-item" href="accordian.html"> Collapse </a>     
<a class="dropdown-item" href="dropdown.html"> Dropdowns </a> 
<a class="dropdown-item" href="form.html">  Forms </a>  
<a class="dropdown-item" href="jumbotron.html">Jumbotron</a> 
<a class="dropdown-item" href=" list-group.html"> List group</a> 
<a class="dropdown-item" href="media-object.html"> Media object</a> 
<a class="dropdown-item" href="model.html">Modal</a>
</div>
<div class="col-lg-4">
<a class="dropdown-item" href="navigation.html"> Navigations</a>
<a class="dropdown-item" href="pagination.html"> Pagination</a>
<a class="dropdown-item" href="popover.html">Popovers</a><a class="dropdown-item" href="progress-bar.html">Progress</a>
<a class="dropdown-item" href="scrollspy.html">Scrollspy</a>
<a class="dropdown-item" href="spinner.html">Spinners</a>
<a class="dropdown-item" href="tooltip.html">Tooltips</a> 
</div>
</div>
</div>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">Section</a>
<div class="dropdown-menu">
<div class="row no-gutters">
<div class="col-lg-4 py-3">
<a class="dropdown-item" href="#">Table</a> 
<a class="dropdown-item" href="#">Form</a> 
<a class="dropdown-item" href="#"> creative Button</a>  
<a class="dropdown-item" href="#">Servise Price</a> 
</div>
<div class="col-lg-4 py-3">
<a class="dropdown-item" href="#">Photo Gellary</a> 
<a class="dropdown-item" href="#">Servises</a> 
<a class="dropdown-item" href="#">Account</a>  
<a class="dropdown-item" href="#">Contact Us</a> 
</div>
<div class="col-lg-4">
<img src="images/menu-img.jpg" class="img-fluid" alt="">
</div>
</div>
</div>
</li>
<!--// ======== Dropdown  End ========= //--> 
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" role="button" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Documentation
</a>
<div class="dropdown-menu dropdown-menu-sm">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<div class="dropdown-divider"></div>
<a class="dropdown-item" href="#">Something else here</a>
</div>
</li>
</ul>
<form class="form-inline my-2 my-lg-0">
<input class="form-control form-control form-control-lg  mr-sm-2 lg" type="search" placeholder="Search" aria-label="Search">
<button class="btn btn-primary my-2 my-sm-0" type="submit">Search</button>
</form>
</div>
</div>
</nav>