hr{
	height:2px;border-width:0;color:gray;background-color:gray;width:85%;margin:auto;
	}
	
img{
	max-width:100%; height:auto;
	}
	
	.t-left{text-align:left;}
	.nobr{white-space:nowrap;}
	.lblue{background-color:lightblue;}
	.lgreen{background-color:lightgreen;}
	.lred{background-color:Tomato;}
	.yelbrown{background-color:#efc050;}