javascript - Change DIV width that is before another DIV -

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i have structure dynamic divs , have same class, since created automatically.

the problem here that, last of them prior other div other class, have style width:100% instead of width:50% others set css.

here's sample:

<div class="awp_box awp_box_inner"></div> <div class="awp_box awp_box_inner"></div> <div class="awp_box awp_box_inner"></div> <div class="awp_stock_container awp_sct" style="max-width: 400px !important;"></div>

so want change third div, first , one, other times second, other times fourth, etc...

i css time i'm having hard time finding solution one.

can please give me hand here guiding me in right track put working?

based on comments, following script give need.

$(document).ready(function(){         $('.awp_sct').prev().addclass('full'); });

it add class previous element of .awp_sct.

demo


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