Element button pseudo-element :before generated with background width auto position fixed box-shadow 0px 3px 15px rgba(0,0,0,0.25) z-index auto font-weight normal cursor pointer transform height auto transition border 0px #018dc4 solid display inline-block overflow visible box-sizing content-box font-size 16px border-radius float none line-height normal text-shadow margin 20px padding 20px