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