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