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