Amigo para eliminar el munu borra los siguientes codigos:
<nav id='nav'>
<div id='search-form-feed'>
<form action='http://basquetadictos.blogspot.com.es/search/' onsubmit='return updateScript();'>
<input id='feed-q-input' name='q' onblur='if (this.value == "") {this.value = "To search type and hit enter...";}' onfocus='if (this.value == "To search type and hit enter...") {this.value = "";}' onkeyup='resetField();' type='text' value='To search type and hit enter...'/>
</form>
<div id='search-result-container'></div>
<div id='search-result-loader'>Searching...</div>
</div>
<a href='#' id='mobilenav'>Select a Page</a>
<ul id='navinti'>
<li><a rel='nofollow' href='http://basquetadictos.blogspot.com.es/'>Home</a></li>
<li><a href='#'>About</a></li>
<li><a href='#'>Archive</a></li>
<li><a href='#'>Comments</a></li>
<li class='dgnsub'><a href='#'>With Sub Menu</a>
<ul class='sub-menu hidden'>
<li><a href='#'>Sub Menu</a></li>
<li><a href='#'>Sub Menu</a></li>
<li><a href='#'>Sub Menu</a></li>
<li><a href='#'>Sub Menu</a></li>
</ul>
</li>
</ul>
</nav>
/* Navigation
----------------------------------------------- */
#mobilenav{display:none}
#nav{font-weight:bold;background-color:#333;height:35px;position:relative;z-index:1}
#nav::before,#nav::after{content:"";width:0;height:0;border-width:26px 15px;border-style:solid;border-color:transparent transparent transparent #333;position:absolute;left:0;z-index:-1;top:-9px}
#nav::after{border-color:transparent #333 transparent transparent;left:auto;right:0}
#navinti{height:35px;margin:0;padding:0;float:left}
#navinti li{list-style:none;display:inline-block;zoom:1;float:left;position:relative;margin:0;padding:0}
#navinti li a{display:block;line-height:35px;text-decoration:none;color:white;padding:0 15px}
#navinti li:hover > a{background-color:#000}
#navinti ul{position:absolute;z-index:10;padding:0;list-style:none;width:170px;background-color:#F8F8F8;-moz-box-shadow:0 0 5px #494949;-webkit-box-shadow:0 0 5px #494949;box-shadow:0 0 5px #494949;display:none}
#navinti li:hover ul.hidden{display:block}
#navinti ul a{color:#494949}
#navinti ul a:hover{background-color:#fff}
#navinti ul li{float:none;display:block}
#navinti li.dgnsub > a {padding: 0 20px 0 15px;}
#navinti li.dgnsub > a::after {content: "";width: 0;height: 0;border-style: solid;border-color: #FFFFFF transparent transparent transparent;position: absolute;border-width: 5px 4px;right: 7px;top: 16px;}
