.m-10 {margin-top: 10vh}
    .m-20 {margin-top: 20vh;}
    .m-30 {margin-top: 30vh}
    .m-40 {margin-top: 40vh}
    .m-50 {margin-top: 50vh}
    .m-60 {margin-top: 60vh}
    .m-70 {margin-top: 70vh}
    .m-80 {margin-top: 80vh}
    .m-90 {margin-top: 90vh}
    
    .vh-10 {height: 10vh}
    .vh-20 {height: 20vh}
    .vh-30 {height: 30vh}
    .vh-40 {height: 40vh;}
    .vh-50 {height: 50vh;}
    .vh-60 {height: 60vh}
    .vh-70 {height: 70vh}
    .vh-90 {height: 90vh}
    .vh-100 {height: 600px;}




.p50  {padding: 50px;}
.pt50 {padding-top: 50px}
.pb50 {padding-bottom: 50px}
.pl   {padding-left: 50px}
.pr   {padding-right: 50px;}

.p40  {padding: 50px;}
.pt40 {padding-top: 50px}
.pb40 {padding-bottom: 50px}
.pl   {padding-left: 50px}
.pr   {padding-right: 50px;}

.mb50 {/* margin-bottom: 50px; */}



.mt10 {margin-top: 50px;}
.mt20 {margin-top: 50px;}
.mt30 {margin-top: 50px;}
.mt40 {margin-top: 50px;}
.mt50 {margin-top: 50px;}