Element button pseudo-element :after generated with padding 20px display inline-block font-weight normal float none border 0px rgba(40,40,40,0.7) solid z-index auto box-shadow -2px 2px 7px rgba(90,90,90,0.7) transition height auto overflow visible position static cursor pointer transform border-radius box-sizing content-box text-shadow background margin 0px width auto font-size 16px line-height normal