.parallax-section{position:relative;background-attachment:fixed;background-position:center;background-repeat:no-repeat;background-size:cover;min-height:400px;overflow:hidden}.parallax-content{position:relative;z-index:2;padding:50px 0;color:#fff;text-align:center}.parallax-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:1}@media (max-width:768px){.parallax-section{background-attachment:scroll}}