/* css ?? */
body,div,ul,li { padding: 0; margin: 0; }
ul { list-style: none ; }
img { border: none; }
a { blr: expression(this.onFocus=this.blur()); outline: none; }

/*??css*/
.www51buycom { width: 100%; height: 560px; margin:0px ; position: relative; overflow:hidden; margin-bottom: 0px; }

/*??????*/
.www51buycom .num { overflow:hidden; height: 25px; position: absolute; bottom:20px; left: 45.5%; zoom:1; z-index:3 }
.www51buycom .num li { width: 25px; height: 25px; line-height: 25px; text-align: center; font-weight: 400; font-family: "????", Arial; color: #FFFFFF; background: #444444; margin-right: 10px; border-radius:50%; cursor:pointer; float: left; }
.www51buycom .num li.on { background: #FF7700; } /*???*/

/*???  ???*/
.www51buycom .prev,
.www51buycom .next { display: none; width: 40px; height: 100px; background: url(../images/btn.png) no-repeat; position: absolute; top: 280px;}
.www51buycom .prev { left: 0; }
.www51buycom .next { right: 0; background-position: right }