.syntaxhighlighter.nogutter td.code .container{
 border:1px solid #DDDDDD !important;
 background-color: #F7F7F9 !important;
padding:15px !important;
padding-top:45px !important;
-moz-border-radius: 8px !important;      /* Gecko browsers */
    -webkit-border-radius: 8px !important;   /* Webkit browsers */
    border-radius:8px !important;            /* W3C syntax */
}

.syntaxhighlighter.nogutter td.code .container:after{
content:"代码";
position: absolute;
text-transform: uppercase;
top: 15px;
font-weight: bold;
left: 15px;
letter-spacing: 1px;
}
.syntaxhighlighter .line.alt2 {
  background-color: #F7F7F9 !important;
}
.syntaxhighlighter .line.alt1 {
  background-color: #F7F7F9 !important;
}