Element button pseudo-element :after generated with transition line-height normal opacity 1 overflow visible outline none width auto transform display inline-block height auto background float none text-shadow -1px -1px 0px rgba(15,73,168,0.66) margin 0px cursor pointer font-weight normal padding 20px font-size 16px box-sizing content-box border 1px #018dc4 solid z-index auto box-shadow 2px 2px 2px rgba(0,0,0,0.2) position static border-radius