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