body, div, h1, h2, h3, h4, h5, h5, p, ul, ol, li, dl, dt, dd { margin: 0; padding: 0;}
ul, ol { list-style-type: none;}

body { font: 14px "Microsoft Yahei",Arial,Helvetica,sans-serif; color: #515151;}
a { color: #515151; text-decoration: none;}
a:hover { color: #31a5e7;}

.clearfix:after { content: ""; display: table; clear: both;}

.ml-nav { position: fixed; top: 0; left: 0; z-index: 10; width: 100%; padding: 15px 0; background-color: rgba(255, 255, 255, 0.85);}
.ml-logo { float: left; width: 126px; height: 20px; margin: 8px 0; font-size: 0; background-image: url(../images/meilannote2_logo.png);}
.ml-link { float: right; margin: 8px 150px 0 0; font-size: 0;}
.ml-link a { display: inline-block; margin: 0 15px; font-size: 14px;}
.buy-now { position: absolute; right: 0; top: 0; width: 100px; height: 36px; line-height: 36px; text-align: center; color: #fff; background-color: #3db1fa;}
.buy-now:hover { color: #fff;}

.center-wrap { position: relative; z-index: 1; width: 1040px; height: 100%; margin: 0 auto;}
.desc { position: relative; z-index: 1;}