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/*<div class="container" style="width: 750px; margin: 0 auto;">*/
/*   <div class="row-full">*/
/*     --- Full width container ---*/
/*   </div>   */
/*</div>*/

.row-full{
 width: 100vw;
 position: relative;
 margin-left: -50vw;
 left: 50%;
}

/*или без горинтальной прокрутки*/

.row-full {
width: 99.225vw;
position: relative;
margin-left: -49.59vw;
left: 50%;
}