Element button pseudo-element :before generated with box-sizing content-box transition position static box-shadow 2px 2px 2px rgba(0,0,0,0.3) outline none height auto overflow visible border-radius font-size 16px z-index auto display block opacity 1 transform width auto border 1px rgba(0,145,0,0.55) solid background margin 0px status text-shadow float none line-height normal cursor default padding 13px font-weight bold