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