html, body { margin: 0px; padding: 0px; font-family: "Koulen", Arial; color: rgb(114, 105, 239); } #heading { color:rgb(255, 0, 255); font-family: "Russo One", Arial; } a:hover{ color: grey !important; } #qrDiv { height: 212px; width: 212px; } #app { background: rgb(21, 27, 44); padding-left: 10%; padding-right: 10%; min-height: 100vh; min-width: 100vw; } #mainbox { background: rgb(23, 45, 108); border-left: solid 10px; border-right: solid 10px; border-color: rgb(255, 0, 255); min-height: 100vh !important; min-width: 100%; } .btn { width: 100%; } label { font-size: 22px !important; } a { color: rgb(114, 105, 239) !important; } @media only screen and (max-width: 700px) { label { font-size: 16px !important; }