.slider{
  background-repeat: no-repeat;
  background-color: #F7F7F7;
  width: 530px;
  height: 310px;
  z-index: 10;
  padding-top: 13px;
  padding-left: 10px;
  background: url(/images/tv_border.png) top left no-repeat;
  position: relative;
}

.slider_content {
    width: 523px;
    height: 275px;
    overflow: hidden;
}

.slider_content .slide_text {
    width: 523px;
    height: 275px;
    position: relative;
}

.slider_content .slide_text > div {
    position: absolute;
    top: 0px;
    left: 1px;
    width: 523px;
    height: 275px;
    
}

.slider_content .slide_text > .style_hidden {
    display: none;
}

.slider_content .slide_text > .style_show {
    display: block;
}

.slider_navigation {
    position: absolute;
    bottom: 0px;
    left: 0px;
    width: 180px;
    height: 30px;
}

.slider_navigation ul {
    list-style-type: none;
    margin-left: 10px;
    margin-top: 2px;
}

.slider_navigation ul li {
    float: left;
}

.slider_navigation ul li a {
    background: url(/images/gray.png) top left no-repeat;
    display: block;
    width: 16px;
    height: 16px;
    text-decoration: none;
    outline: none;
}

.slider_navigation ul li.select_li a {
    background: url(/images/red.png) top left no-repeat;
}