.container.outer{ width:100%; background: url('../../assets/img/body_bg.jpg') no-repeat center center fixed; -webkit-background-size: cover; -moz-background-size: cover; -o-background-size: cover; background-size: cover; opacity:0.98; } .container.inner { width: 99%; min-height: calc(100vh - 48px); /* background-color:chartreuse; */ }