HTML CSS examples for CSS Layout:Width
Assigning percentage width to div tabs with borders
<html> <head> <meta name="viewport" content="width=device-width, initial-scale=1"> <style id="compiled-css" type="text/css"> #tabs<!-- w ww . j ava2 s. c o m--> { width:51em; } .menu ul, ,menu li { list-style.type:none; margin:0; padding:0; } .menu li { display:block; float:left; text-align:center; } #top li { background-color:Chartreuse; width:51% } #bottom li { background-color:yellow; width:34.34% } #left-btm div, #right-btm div { border-left-color:blue; border-right-color:pink; border-left-width:medium; border-right-width:medium; border-left-style:solid; border-right-style:solid; } </style> </head> <body> <div id="tabs"> <div id="top" class="menu"> <ul> <li>Top 1</li> <li>Top 2</li> </ul> </div> <div id="bottom" class="menu"> <ul> <li id="left-btm"> <div> Bottom 1 </div> </li> <li> <div> Bottom 2 </div> </li> <li id="right-btm"> <div> Bottom 3 </div> </li> </ul> </div> </div> </body> </html>