Graham bemethavinci if you mean the ad link then you can't

 webb Graham Please i want to learn website designing

 bemethavinci Graham can i customise the header and footer page of my site using bootstrap on twig

 Graham bemethavinci you can customize it using bootstrap but the _header and _footer are not twig
you can however use xtscript in the _header or _footer

 bemethavinci Graham how do i use the xtscript...give me examples.

 Graham bemethavinci http://syntax.xtgem.com/manual/basics/

 bemethavinci Graham do i need to create a different for web and mobile view of my site?

 Graham bemethavinci You don't have to it's up to you

 bemethavinci Graham am havinq prob with my navbarr...it always shows this [<>] here is the code...
<div class="bs-component">
<div class="navbar navbar-inverse">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".navbar-inverse-collapse">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">Brand</a>
</div>
<div class="navbar-collapse collapse navbar-inverse-collapse">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Active</a></li>
<li><a href="#">Link</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret"></b></a>
<ul class="dropdown-menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>
<li class="divider"></li>
<li class="dropdown-header">Dropdown header</li>
<li><a href="#">Separated link</a></li>
<li><a href="#">One more separated link</a></li>
</ul>
</li>
</ul>
<form class="navbar-form navbar-left">
<input type="text" class="form-control col-lg-8" placeholder="Search">
</form>
<ul class="nav navbar-nav navbar-right">
<li><a href="#">Link</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown">Dropdown <b class="caret"></b></a>
<ul class="dropdown-menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>
<li class="divider"></li>
<li><a href="#">Separated link</a></li>
</ul>
</li>
</ul>
</div>
</div>
</div>

and any tym i input that code...an html code ''</head> appears and if i try to delete it...it keeps rewritinq...

 Graham bemethavinci absolutely nothing wrong with this code so the error is somewhere else
which site ?