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