.xzxk_btn { width:318px; height:257px; background:#eef8ff; border:1px solid #c8e8fe; border-bottom:2px solid #0199e6;}
.xzxk_btn01 { width:318px; height:257px; background:#fff8f1; border:1px solid #fdd9b3; border-bottom:2px solid #fda341;}
.xzxk_btn02 { width:318px; height:257px; background:#fff5f4; border:1px solid #ffdfdb; border-bottom:2px solid #e53725;}