Element button pseudo-element :before generated with padding 20px transform display inline-block z-index auto position static float none box-shadow 2px 2px 2px rgba(0,0,0,0.2) box-sizing content-box overflow visible line-height normal text-shadow transition border 0px #28cfa3 solid font-size 16px cursor pointer width auto margin 0px border-radius font-weight normal height auto background