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