.background-bottom{background-position:center bottom!Important}.one-col{position:relative}.one-col .container,.one-col .container-fluid{position:relative;z-index:20}.overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgba(0,18,31,0.5);z-index:10}@media(max-width:767px){span.btn-wrapper{margin-top:10px;display:inline-block}}