javascript实现列表滚动的方法(2)

/*CSS reset*/ body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td{margin:0;padding:0;font-family:arial,"宋体";} table{border-collapse:collapse;border-spacing:0;} fieldset,img{border:0;} address,caption,cite,code,dfn,em,strong,th,var{font-style:normal;font-weight:bold;} ol,ul{list-style-type:none;} caption,th{text-align:left;} h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal;}/*font-size:100%;的作用主要是改变它默认的大小，继承父体的字体大小*/ q:before,q:after{content:' ';} abbr,acronym{border:0;} .cb{clear:both;} .cl{clear:left;} .cr{clear:right;} .clearfix:after{content:".";display:block;height:0;clear:both;visibility:hidden;} .clearfix{display:inline-block;} * html .clearfix{height:1%;} .clearfix{display:block;} /*主体css*/ .scroll_img_wrap{width:612px;margin: 10px auto;} #scroll_img{width:590px;overflow:hidden;float:left;*position:relative;border: 1px #ccc solid;}/*可视区域宽度*/ .scroll_img_list{width:9999px;} .scroll_img_list li{float:left;width:140px;margin-right:10px;}/*items*/ .scroll_img_list li p{text-align:center;} .scroll_img_list li p a{text-decoration:none;color:#666;} .left_btn,.right_btn{float:left;}