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