Element button pseudo-element :before generated with outline none position static font-weight normal background z-index auto float none border 1px hsla(240, 100%, 50%, 0.53) solid overflow visible text-shadow -1px -1px 0px rgba(15,73,168,0.66) cursor pointer display inline-block margin 0px box-sizing content-box border-radius transition box-shadow 2px 2px 2px rgba(0,0,0,0.2) opacity 1 transform line-height normal padding 20px height auto width auto font-size 16px