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