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