#div_digg {         background-color: #FFFFFF;     border: 1px solid #D9DBE1;     bottom: 0;     padding: 8px 8px 8px 10px;     position: fixed;     right: -20px; }  li {     line-height: 1.8em; }  /media all/ p {     margin-bottom: 1.5em; } /media all/ body, button, input, select, textarea {     color: #404040;     font-size: 14px;     font-family: "微软雅黑";     line-height: 1.5; } /media all/ html {     overflow-y: scroll;      -webkit-text-size-adjust: 100%;     -ms-text-size-adjust: 100%;     font-size: 18px; }