Element button pseudo-element :after generated with transform opacity 0.40 margin 0px background line-height normal overflow visible float none text-shadow -1px -1px 0px rgba(15,73,168,0.66) border 1px #018dc4 solid display inline font-weight normal padding 20px border-radius position static font-size 16px z-index auto height auto box-shadow 3px 0px 2px rgba(0,0,0,0.2) cursor pointer box-sizing content-box width auto transition