Element block pseudo-element :after generated with transition transform line-height 1 position static font-size 16px height auto border 0px rgba(0,0,0,1) solid display block cursor default box-sizing content-box box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none overflow hidden background margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) z-index auto padding 20px font-weight normal width 160px border-radius