Element block pseudo-element :before generated with display block float none transition width 350px font-weight normal border-radius position static font-size 14px margin 0px box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box overflow hidden padding 13px cursor default border 0px rgba(0,0,0,1) solid height auto line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform z-index auto background