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