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