Element button pseudo-element :after generated with width auto background font-size 16px box-sizing content-box height auto margin 0px font-weight normal border 1px #018dc4 solid overflow visible box-shadow 2px 2px 2px rgba(0,0,0,0.2) cursor pointer position static display inline-block transition border-radius z-index auto text-shadow 0px 0px 9px rgba(20,255,20,0.7) padding 20px line-height normal float none transform