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