.at_xuming {background: url(themes/xuming.jpg) no-repeat 20px 10px; width: 450px; height:300px; display:block; }
.at_simpleblue {background: url(themes/simpleblue.jpg) no-repeat 20px 10px; width: 450px; height:300px; display:block; }
.at_inove {background: url(themes/inove.jpg) no-repeat 20px 10px; width: 450px; height:300px; display:block; }
.at_beautyspa {background: url(themes/beautyspa.jpg) no-repeat 20px 10px; width: 450px; height:300px; display:block; }
.at_devart {background: url(themes/devart.jpg) no-repeat 20px 10px; width: 450px; height:300px; display:block; }
.at_duwo {background: url(themes/duwo.jpg) no-repeat 20px 10px; width: 450px; height:300px; display:block; }
.at_SimpleG {background: url(themes/SimpleG.jpg) no-repeat 20px 10px; width: 450px; height:300px; display:block; }
.at_vector-flower{background: url(themes/vector-flower.jpg) no-repeat 20px 10px; width: 450px; height:300px; display:block; }