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