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