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