Element block pseudo-element :after generated with margin 0px border 0px rgba(0,0,0,1) solid text-shadow 1px 1px 1px rgba(0,0,0,0.2) font-weight normal border-radius font-size 12px box-sizing content-box line-height 1 overflow hidden float none padding 20px transform transition display block width 160px z-index auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) background position static height auto cursor default