Element input pseudo-element :before generated with margin 0px border 1px #b7b7b7 solid padding 20px box-sizing content-box box-shadow width auto border-radius float left overflow visible transform cursor default z-index auto line-height normal display inline-block font-weight normal transition background height auto text-shadow 1px 1px 0px rgba(255,255,255,0.66) position static font-size 16px