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