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