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