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