Css Full width

Css Full width

the below style   will force   the   div  to  be   100%  even   if  is within   a wrapper   container,   works  on most  all the browsers   and  it is responsive too.

         

 .full-width{
position: relative;
overflow: hidden;
height: 85vh;//whatever you want
width: 100vw;
left: 50%;
margin-left: -50vw;
right: 50%;
margin-right: -50vw;
}