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