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