// https://www.iana.org/domains/root/db/smart.html
smart

// smile : Amazon Registry Services, Inc.
// https://www.iana.org/domains/root/db/smile.html
smile

// sncf : Société Nationale SNCF
// https://www.iana.org/domains/root/db/sncf.html
sncf

// soccer : Binky Moon, LLC
// https://www.iana.org/domains/root/db/soccer.html
soccer

// social : Dog Beach, LLC

auto;\n\n    // Bring the hover, focused, and \"active\" buttons to the front to overlay\n    // the borders properly\n    @include hover() {\n      z-index: 1;\n    }\n    &:focus,\n    &:active,\n    &.active {\n      z-index: 1;\n    }\n  }\n}\n\n// Optional: Group multiple button groups together for a toolbar\n.btn-toolbar {\n  display: flex;\n  flex-wrap: wrap;\n  justify-content: flex-start;\n\n  .input-group {\n    width: auto;\n  }\n}\n\n.btn-group {\n  // Prevent double borders when buttons are...