Element input pseudo-element :after generated with height auto border-radius z-index auto font-weight normal position static border 1px rgba(135,135,135,1) solid box-sizing content-box transition float none padding 20px cursor default line-height normal box-shadow overflow visible display inline-block transform margin 0px text-shadow 1px 1px 0px rgba(255,255,255,0) background width auto font-size 16px