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