CSS: How to float 3 divs side by side for width:100% without messing up? -


i want put 3 div { width:33%; border: 3px solid #333;} aside within page. fails, if sum superior 100%.

how float 3 divs side side , occupying width:100% without messing ?

the borders not counted within div's box. add, , messing set, width : 3boxes * (33%+3px+3px), more 100%.

use :

.left {   float:left;    width:33.3%;   border: 3px solid #333; } .box-sizing { box-sizing: border-box; }

see fiddle demo, can resize result box stays perfect. :)


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