@charset "UTF-8";
html { color: #000; background: #FFF; }
body, div, ul, li { margin: 0; padding: 0; }
img { border: 0; }
li { list-style: none; }
body { font-family: Microsoft YaHei,Segoe UI,Tahoma,Arial,Verdana,sans-serif; font-size: 12px; color: #666; background: #fff; }
a { color: #39f; text-decoration: none; }
    a:hover { text-decoration: underline; }
.wrapper { width: 986px; margin: 0 auto; position: relative; }
#banner { width: 100%; height: 650px; background: #000; overflow: hidden; position: relative; }
#banner_img { display: block; position: relative; }
    #banner_img li { position: absolute; top: 0; left: 0; width: 100%; height: 650px; background-position: center; background-size: cover; display: none; }