Element input pseudo-element :before generated with overflow visible padding 20px float none position static box-sizing content-box line-height normal width auto background margin 0px z-index auto height auto display inline-block font-weight normal text-shadow 1px 1px 0px rgba(255,255,255,0.66) border 1px #b7b7b7 solid transform cursor default border-radius transition box-shadow 2px 2px 2px rgba(0,0,0,0.2) font-size 16px