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