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