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