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