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