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