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