body {  background-image: url(images/20year_01.jpg); background-repeat: repeat-x}
.naiy_di {  background-image: url(images/20year_06.jpg); background-repeat: repeat-x; background-position: top}
.txt_12_20 {  font-size: 12px; line-height: 20px}
.z_di {  background-image: url(images/nr_20_02.jpg); background-repeat: repeat-x; background-color: #F6F4D3}
.y_di {  background-image: url(images/nr_20_05.jpg); background-repeat: repeat-x; background-color: #F6F5D3}
.zhuf_di {  background-color: #F1E9B6; background-image: url(images/nr_20_13.jpg); background-repeat: repeat-x; background-position: top}
.txt14_22 {  font-size: 14px; line-height: 22px}
A{text-decoration:none;color:#333333}
A:hover {COLOR: #ff0000; TEXT-DECORATION: underline}