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