img{border:none;}
			

	#gallery_container{	
		margin:0 auto;
		position:relative;
		text-align:left;
		width:870px;
		}
					

	#gallery_slider{}	
	#gallery_slider ul, #slider li{
		margin:0;
		padding:0;
		list-style:none;
		}
	#gallery_container #gallery_slider li{ 
		/* 
			define width and height of list item (slide)
			entire slider area will adjust according to the parameters provided here
		*/ 
		width:870px;
		height:547px;
		overflow:hidden; 
		}	
	#gallery_container #prevBtn, #gallery_container #nextBtn{ 
		display:block;
		width:35px;
		height:20px;
		position:absolute;
		left:-35px;
		top:244px;
		}	
	#gallery_container #nextBtn{ 
		left:870px;
		}
		
	/* alternative version */
		
	#gallery_container_alt{	
		margin:0 auto;
		position:relative;
		text-align:left;
		width:831px;
		}
	#gallery_container_alt #gallery_slider li{
		width:831px !important;
		height:380px !important;
		overflow:hidden; 
		}		
		
	#gallery_container_alt #prevBtn, #gallery_container_alt #nextBtn{ 
		display:block;
		width:35px;
		height:20px;
		position:absolute;
		left:-35px;
		top:180px;
		}	
	#gallery_container_alt #nextBtn{ 
		left:831px;
		}