#slider {height: 450px !important}
#layer_3 {padding-top: 140px;}
#sec_download {
    background-color: #1d212d;
    background-image: url("../img/demo/wideboxbg4.png");
    padding-bottom: 50px;
    padding-top: 50px;
}
.elem-sections2{
	background-color: #212634;
    background-image: url("../img/demo/wideboxbg2.png");
    color: #ffffff;
    padding-bottom: 80px;
    padding-top: 80px;
}
.pngsombra{filter: drop-shadow(8px 8px 6px #000);}