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