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