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