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