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