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