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

Check this out,

body {
    background-color: black;
    background: url(img/bg.jpg) no-repeat center center fixed; 
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}