Element block pseudo-element :before generated with display block width 160px margin 0px float none overflow hidden box-shadow 0px 0px 5px rgba(0,0,0,0.3) border-radius transition transform text-shadow 1px 1px 1px rgba(0,0,0,0.2) background line-height 1 font-weight normal border 0px rgba(0,0,0,1) solid z-index auto box-sizing content-box cursor default padding 20px height auto position static font-size 16px