Element button pseudo-element :after generated with border-radius padding 20px box-sizing content-box text-shadow -1px -1px 0px rgba(15,73,168,0.66) float none line-height normal overflow visible width auto z-index auto height auto position static background font-weight normal opacity 1 outline none transition font-size 16px cursor pointer margin 0px border 1px rgba(255,255,255,0.56) solid box-shadow 2px 2px 2px rgba(0,0,0,0.2) display inline-block transform