Element button pseudo-element :before generated with width auto transform transition border 4px #ffffff solid float none padding 20px box-shadow 2px 2px 2px rgba(0,0,0,0.2) z-index auto display inline-block height auto text-shadow -1px -1px 0px rgba(15,73,168,0) border-radius box-sizing content-box overflow visible font-size 20px background font-weight normal position static line-height 15px cursor pointer margin 15px