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