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