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