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