How to use responsive background image in css3 in bootstrap

Question

I dont want to use html tag. This is my css. I am using bootstrap 3.0.

background:url(\'images/ip-box.png\')no-repeat;
background-size:100%;
height: 140px;
         


        

Answer 1

For full image background, check this:

html { 
background: url(images/bg.jpg) no-repeat center center fixed; 
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
}