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