Consolas with Proxima Nova in action on nanobox.io

Under the hood

.content-1 { font-family: Consolas, "Courier New", Courier, "Lucida Sans Typewriter", "Lucida Typewriter", monaco, monospace; font-size: 15px; font-style: normal; font-weight: bold; letter-spacing: normal; line-height: normal; text-transform: none; color: #1E394A; background-color: #FFFFFF; }
.content-2 { font-family: proxima-nova, sans-serif; font-size: 28px; font-style: normal; font-weight: bold; letter-spacing: 1px; line-height: normal; text-transform: uppercase; color: #1E394A; }
.content-3 { font-family: proxima-nova, sans-serif; font-size: 22px; font-style: italic; font-weight: 600; letter-spacing: normal; line-height: normal; text-transform: none; color: #FFFFFF; }
.content-4 { font-family: proxima-nova, sans-serif; font-size: 18px; font-style: normal; font-weight: bold; letter-spacing: 0px; line-height: normal; text-transform: uppercase; color: #FFFFFF; }
.content-5 { font-family: proxima-nova, sans-serif; font-size: 15px; font-style: italic; font-weight: 600; letter-spacing: normal; line-height: 22px; text-transform: none; color: #253547; }

Consolas is available from Fonts.com and MyFonts.