Element button pseudo-element :before generated with width auto overflow visible float none line-height normal box-sizing content-box font-weight normal cursor pointer border-radius background transition transform position static border 0px #000000 solid height auto text-shadow -1px -1px 0px rgba(15,73,168,0.66) z-index auto box-shadow 2px 2px 2px rgba(0,0,0,0.2) margin 0px display inline-block padding 20px font-size 16px