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