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