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