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