/** * Classes from Bootstrap 3 we were counting on, which have vanished in BS4 */ html, body { font-size: 14px; /* The line-height is determined by dividing the targeted line-height size by the font-size. Bootstrap is baselining their line-height off of a 14px font-size. The target line-height is 20px: 20px รท 14px = 1.428571429 */ line-height: 1.428571429; } .hidden { display: none !important; } .hide { display: none !important; } table td[class*=col-], table th[class*=col-] { position: static; display: table-cell; float: none; }