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