.txtcont pre, .txtcont code {
    font-family: Consolas,"Courier New",Courier,clearSys,Monaco,"Lucida Console","Microsoft YaHei","΢ÈíÑźÚ",monospace;
    font-size: 12px;
    white-space: pre-wrap;
    background: #F5F5F5;
}

.txtcont pre {
    padding: 5px 5px 5px 25px;
    line-height: 1.5;
    margin-bottom: 25px;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
    border-left: 15px solid #eee;
    border-right: 1px solid #eee;
}