.text10 { font-size: 10px} .text11 { font-size: 11px} .text12 { font-size: 12px} 
.text14 { font-size: 14px} .copyright { font-size: 
10px; font-family: "Arial", "Helvetica", "sans-serif"} .adress { font-size: 11px} 
.explain { font-size: 12px; line-height: 18px} .text16 { font-size: 16px} .bg 
{ background-image: url(img/bus_bg2.jpg); background-repeat: no-repeat; background-position: 
right center} .bg2 { background-image: url(img/topics_bg.jpg); background-repeat: 
no-repeat; background-position: right bottom} .text13ex {  font-size: 13px; line-height: 16px}
.text20 {
	font-size: 20px;
	font-weight: bolder;
}