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