Element button pseudo-element :before generated with transform z-index auto display inline-block float none overflow visible width auto position static line-height normal transition border 2px rgba(0,0,0,0.15) solid cursor pointer background margin 0px box-shadow 1px 1px 4px rgba(0,0,0,0.05) box-sizing content-box text-shadow padding 16px height 28px border-radius font-weight bold font-size 13px