body,
div,
ul,
li {
    padding: 0;
    margin: 0;
}

ul {
    list-style: none;
}

img {
    border: none;
}

a {
    blr: expression(this.onFocus=this.blur());
    outline: none;
}

.www51buycom {
    width: 950px;
    height: 480px;
    margin: 25px auto;
    position: relative;
    overflow: hidden;
    margin-bottom: 15px;
}

.www51buycom .num {
    overflow: hidden;
    height: 25px;
    position: absolute;
    bottom: 12px;
    right: 15px;
    zoom: 1;
    z-index: 3
}

.www51buycom .num li {
    width: 25px;
    height: 25px;
    line-height: 25px;
    text-align: center;
    font-weight: 400;
    font-family: "΢���ź�", 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(./btn.png) no-repeat; */
    position: absolute;
    top: 190px;
}

.www51buycom .prev {
    left: 0;
}

.www51buycom .next {
    right: 0;
    background-position: right
}