Element button pseudo-element :before generated with margin 0px overflow visible z-index auto text-shadow -1px -1px 0px rgba(196,196,196,0.66) font-size 16px box-sizing content-box display inline-block line-height normal float none transition padding 20px width auto border-radius font-weight normal opacity 1 border 1px rgba(30,32,33,0.65) solid position static outline none box-shadow 2px 2px 2px rgba(0,0,0,0.2) cursor pointer height auto transform background