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