CSS Math Functions
<!DOCTYPE html> <html> <head> <style> .content { width: calc(100% - 260px); } </style> </head> <body> <div class="content"> <p>This content area fills the remaining width.</p> </div> </body> </html>
<!DOCTYPE html> <html> <head> <style> .content { width: calc(100% - 260px); } </style> </head> <body> <div class="content"> <p>This content area fills the remaining width.</p> </div> </body> </html>