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