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