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