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