.mb-100 { margin-bottom:10.0rem; }
.mt-100 { margin-top:10.0rem; }
.mt-180 { margin-top:18.0rem; }

.mt-minus-200 { margin-top:-20.0rem; }
.mt-minus-100 { margin-top:-10.0rem; }
.mt-minus-80 { margin-top:-8.0rem; }
.mt-minus-50 { margin-top:-5.0rem; }

.bl-1 { border-left:1px #ddd solid; }
.bl-1-dark { border-left:1px #6e7070 solid; }