Element button pseudo-element :before generated with z-index auto opacity 1 overflow visible background border-radius transition font-size 16px float none outline none box-sizing content-box border 1px #018dc4 solid width auto margin 0px line-height normal display block padding 18px font-weight normal cursor pointer height auto transform position absolute box-shadow 2px 2px 2px rgba(0,0,0,0.2) text-shadow -1px -1px 0px rgba(15,73,168,0.66)