Element button pseudo-element :before generated with border-radius display inline-block font-weight normal width auto border 0px #b7b7b7 solid transition cursor default z-index auto text-shadow overflow visible padding 20px height auto position static margin 0px transform float none line-height normal box-sizing content-box box-shadow 4px 2px 2px rgba(0,0,0,0.2) background font-size 16px