Element button pseudo-element :after generated with box-sizing content-box z-index auto position static width auto padding 20px transform font-size 16px float none cursor pointer border 1px rgba(27,23,237,0.9) double line-height normal height auto outline none margin 0px text-shadow -1px -1px 0px rgba(15,73,168,0.66) display inline-block overflow visible background border-radius font-weight normal box-shadow 2px 2px 2px rgba(0,0,0,0.2) transition opacity 1