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