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