body { padding: 76px 0 20px 0; font-family: "微软雅黑", "黑体"}
ul, li, p { margin:0; padding: 0; list-style: none;}
a { color: #333; text-decoration: none}
a:hover { color: #1d9cd6;}

.jumbotron { text-align: center; }
.box_num { color: #fff; background: #5cb85c; padding: 2px 10px; border-radius: 5px; }
.box_num_big { font-size: 36px; color: #fff; background: #5cb85c; padding: 5px 20px; border-radius: 5px; }