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