using System;
using System.Text.RegularExpressions;
public class Example
{
public static void Main()
{
string pattern = @"^(?!.*@media)[\t ]*([a-zA-Z#.:*[][^{\/]*\s*){[\s\S]*?}";
string input = @"a {color: red !important;}
#p1 {
margin-top: 20px !important
}
/* Client-specific styles */
.ExternalClass,
.ExternalClass p,
.ExternalClass span,
.ExternalClass font,
.ExternalClass td,
.ExternalClass div {
line-height: 100%;
}
a {}
@media query {
a {
display:none
}
}
a
{ display:none }
}
/* Media query for mobile viewport
#asset_container * Developer: hero graphics should be 2 x width for HD rendering.
*/
@media only screen and (max-width: 480px){
table[class=max-width-pad] {
max-width: 100% !important;
width: 100% !important;
padding-top: 15px !important;
height: auto !important;
}
#asset_container table[class=max-width]{
max-width: 100% !important;
width: 100% !important;
height: auto !important;
}
#asset_container table[class=container]{
margin: 0 auto !important;
}
#asset_container .desktop-masthead{
display: none !important;
}
#asset_container *[class].hidden. *[class=desktop-masthead]{
display: none !important;
}
#asset_container *[class].elastic{
width: 100% !important;
height: auto !important;
}
#asset_container *[class].centered{
text-align: center !important;
}
#asset_container *[class].fluid, #asset_container [class=fluid-mob]{
width: 100% !important;
}
[class=fluid-mob] {
#asset_container position: relative;
}
.mobile-show{
display: table-cell !important;
width: auto !important;
height: auto !important;
max-height: none !important;
overflow: visible !important;
visibility: visible !important;
position: relative !important;
text-align: center !important;
}
#asset_container .show-mob{
display: block !important;
max-height: none !important;
width: auto !important;
visibility: visible !important;
}
#asset_container *[class].mob-masthead{
width: 100% !important;
display: block !important;
height: auto !important;
max-height: none !important;
padding: 0 !important;
}
#asset_container *[class].mob-masthead-img{
position: absolute !important;
top: 0px !important;
display: block !important;
height: auto !important;
max-height: none !important;
padding: 0 !important;
width: auto !important;
}
[class=fluid-mob] {
display: table-cell !important;
width: auto !important;
height: auto !important;
max-height: none !important;
overflow: visible !important;
visibility: visible !important;
position: relative !important;
text-align: center !important;
}
}
";
RegexOptions options = RegexOptions.Multiline;
foreach (Match m in Regex.Matches(input, pattern, options))
{
Console.WriteLine("'{0}' found at index {1}.", m.Value, m.Index);
}
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for C#, please visit: https://msdn.microsoft.com/en-us/library/system.text.regularexpressions.regex(v=vs.110).aspx