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