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