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