Element button pseudo-element :before generated with z-index auto transition transform background box-sizing content-box border 1px #018dc4 solid text-shadow -1px -1px 0px rgba(15,73,168,0.66) line-height normal margin 0px box-shadow 2px 2px 2px rgba(0,0,0,0.2) position static width auto border-radius cursor pointer padding 20px opacity 0.56 height auto font-weight normal float none display inline-block font-size 16px overflow visible