body{
	img { max-width: 100%;}
    -webkit-background-size: auto;
      -moz-background-size: auto;
      -o-background-size: auto;
      background-size: auto;
}

footer{
    opacity: 0.8;
}

#content{
    opacity: 0.9;
}

#app-header{
    box-shadow: none !important;
    position: relative;
    top: 15px;
    opacity: 0.8;
}