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