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