The color of the check mark when the multi-select box is selected_Form special effects

<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <meta http-equiv="Content-Language" content="zh-CN"> <meta name="generator" content="editplus"> <meta name="author" content="dron"> <meta name="keywords" content="dron"> <meta name="description" content="dron"> <style type="text/css"> body { font-size:12px; } .checkbox { width:12px; height:12px; background-image:url(http://ucren.com/files/WebTex/setCheckbox/images/checkbox.gif); background-color:#fff; line-height:1px; font-size:1px; } </style> <div class="checkbox"></div> <div class="checkbox"></div> <div class="checkbox" checked></div> <div class="checkbox"></div> <div class="checkbox" checked></div> <div>Set the check color when the multi-select box is selected: <input type="text" size="7" maxlength="7" value="#0000ff" id="colorValue"><input type="button" value="璇"> </div>