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