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