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