Element button pseudo-element :before generated with border 1px #b7b7b7 solid margin 0px float none font-size 16px padding 20px box-sizing content-box border-radius width auto z-index auto transition height auto text-shadow 1px 1px 0px rgba(255,255,255,0.66) overflow visible line-height normal cursor default display inline-block background position static font-weight normal box-shadow 2px 2px 2px rgba(0,0,0,0.2) transform