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