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