* {
word-wrap: break-word;
word-spacing: normal;
}
pre {
background-color: #F8F8F9;
border-left: 2px solid #E7E7E7;
cursor: text;
font-family: Monaco,Courier,"Courier New",monospace;
margin: 0 0 20px -5px;
padding: 10px 0 10px 50px;
}

::selection{background: #A8141B; color: white; /* Safari */} 
::-moz-selection{background: #A8141B; color: white; /* Firefox */ }

/* 去掉广告 */
#site_nav_under,#ad_under_post_holder,#under_post_news,#google_ad_c2,#under_post_kb{
width:0;
height:0;
display:none;
overflow:hidden;
}