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