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