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