@media all and (max-width:500px){
	#searchform{
		width:calc(100% - 140px);
		max-width: 345px;
	}
	#searchform div input#searchbox{
		width:calc(100% - 35px);
	}
	#canvas.leftcolumn-layout #canvas-columns, #canvas.threecolumns-layout #canvas-columns{
		padding-left: 0;
	}
	#canvas-leftcolumn{
		display: none;
	}
}