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