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