Element button pseudo-element :before generated with transition background transform line-height normal box-sizing content-box border 1px rgba(255,73,73,0.2) solid display block overflow visible border-radius width auto height auto z-index auto opacity 1.00 margin 5px float none position static cursor progress font-weight normal font-size 20px box-shadow 3px 3px 20px rgba(0,0,0,0.2) padding 35px text-shadow