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