body{background-image:url(../image/bg1.jpg)}
.wrap{ width:600px; margin:100px auto; font-family:"微软雅黑";}
.show{ width:650px; height:600px; background-color:#ff3300; line-height:100px; text-align:center; color:#fff; font-size:28px; -moz-border-radius:100px; -webkit-border-radius:100px; border-radius:100px; background-image:-webkit-gradient(linear,0% 0%, 0% 100%, from(#FF9600), to(#F84000), color-stop(0.5,#fb6c00)); -moz-box-shadow:2px 2px 10px #BBBBBB; -webkit-box-shadow:2px 2px 10px #BBBBBB; box-shadow:2px 2px 10px #BBBBBB;}
.btn a{ display:block; width:120px; height:50px; margin:30px auto; text-align:center; line-height:50px; text-decoration:none; color:#fff; -moz-border-radius:25px; -webkit-border-radius:25px; border-radius:25px;}
.mainImg{border:solid 1px skyblue;border-radius:1px}
img{border:solid 1px blue;border-radius:5px}