@media only screen and (max-width: 1000px){     .header_bottom {         background-color: #000000;    }}@media only screen and (min-width: 480px) and (max-width: 768px){     .parallax section{         height: auto !important;         min-height: 400px;    }}/*@media only screen and (max-width: 480px){     .parallax section{         height: auto !important;         min-height: 400px;    }}*/