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