Follow along with the video below to see how to install our site as a web app on your home screen.
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<div id="container>
<div id="header">хедър</div>
<div id="left">лява колона</div>
<div id="center">средна колона</div>
<div id="right">дясна колона</div>
<div class="clear"></div>
</div>
#container{width:300px; margin:0 auto;}
#header{ width:300px; height:200px;}
#left{float:left; width:100px;}
#center{float:left; width:100px;}
#right{float:left; width:100px;}
.clear{clear:both;}