Element button pseudo-element :before generated with z-index auto background transform overflow visible cursor pointer padding 20px margin -4px float none line-height normal border-radius border 2px #018dc4 solid font-weight normal text-shadow -1px -1px 0px rgba(15,73,168,0.66) transition display inline-block position static width auto box-sizing content-box height auto outline none box-shadow 4px 2px 2px rgba(0,0,0,0.2) font-size 16px opacity 1