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