.div{}color: #333; font: 18px/1.7 "Helvetica Neue",Helvetica,Arial,"Hiragino Sans GB","WenQuanYi Micro Hei","Microsoft YaHei",sans-serif;
letter-spacing: 0.5px;
text-align: justify;
word-wrap: break-word;
原文:http://www.cnblogs.com/demoworld/p/3892950.html