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