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