Element button pseudo-element :after generated with z-index auto cursor pointer line-height normal margin 25px transform background border 6px rgba(0,0,0,1) solid border-radius box-shadow 2px 2px 2px rgba(0,0,0,0.2) position fixed height auto width auto padding 30px display inline-block box-sizing content-box text-shadow overflow visible transition font-weight normal font-size 16px float none