.cnblogs_code,.cnblogs_code span{
    font-size:16px!important;
}
.syntaxhighlighter a, .syntaxhighlighter div,
.syntaxhighlighter code, .syntaxhighlighter table,
.syntaxhighlighter table td, .syntaxhighlighter table tr,
.syntaxhighlighter table tbody, .syntaxhighlighter table thead,
.syntaxhighlighter table caption, .syntaxhighlighter textarea {
    font-size: 16px!important;
}