Element button pseudo-element :before generated with border-radius display inline-block font-size 16px font-weight normal box-shadow 2px 2px 2px rgba(0,0,0,0.2) overflow visible border 1px rgba(153,158,163,0.9) solid width auto padding 20px cursor pointer z-index auto transition transform background margin 0px box-sizing content-box position static line-height normal height auto text-shadow outline none opacity 1 float none