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