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