HTML , CSS Code : Column Count , Audio , Video

<!DOCTYPE html> <html> <head> <style> video { margin:20px; width: 80%; height: auto; } .header{ width:100%; } .intro { font-family:Corbel; font-size:30px; column-count:1; column-width:100px; column-gap:30px; } .lesson { float:left; font-family:Corbel; font-size:30px; column-count:2; column-width:100px; column-gap:30px; } .pics{ float:left; height:100; width:30%; margin:2px; padding:10px; } img{ width:90%; height:90%;} </style> </head> <body> <div class="header"> <img src="computergraphics.png"> </div> <h1> The Clone Stamp Tool </h1> <br> <div class="intro"> <p>Adobe Photoshop is an excellent tool for editing bitmap images. It offers an expansive feature set, which can seem daunting to anyone opening the applicat...