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