.blk-layer{
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.3);
}

@media only screen and (max-width: 768px) {
    
    header{
        padding-top: 0;
    }
    header.header-mobile{
        min-height: 120px;
    }
    #menu-btn:before{
        font-size: 33px;
    }
    header.header-mobile #mainmenu{
        padding-top: 30px;
    }
    section.pt60 {
    
        padding-top: 170px;
    }
    .bor-mob-none{
        border: none !important;
    }
    #subheader{
            padding: 180px 0 100px 0;
    }
    #menu-btn{
        width: 50px;
    height: 40px;
    padding: 6px 4px;
    background: transparent;
    color: #000;
    }
    footer {
        padding: 40px 30px;
    }
}