Element button pseudo-element :before generated with box-sizing content-box padding 20px z-index auto float none cursor pointer display inline-block line-height normal border-radius width auto border 1px #018dc4 solid text-shadow background position static font-size 16px margin 0px font-weight normal transform height auto overflow visible box-shadow 2px 2px 2px rgba(0,0,0,0.2) transition