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