Element button pseudo-element :after generated with float none transition cursor progress border 1px #018dc4 solid transform outline none font-size 16px display block overflow hidden border-radius width auto padding 20px opacity 1 line-height normal z-index auto text-shadow -1px -1px 0px rgba(15,73,168,0.66) background height auto box-sizing content-box position static margin 30px box-shadow 2px 2px 2px rgba(0,0,0,0.2) font-weight normal