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