html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

body {
    font-family: "Roboto", "Lucida Grande", Verdana, Arial, sans-serif;
    /*font-size: 2em !important;*/
}

.btn {
    font-size: 1em;
    border-radius: 0;
}

h1 {
    font-size: 2em;
}

.big-input {
    font-size: 1.5em !important;
}

.qr-container {
    min-height: 450px;
    max-width: 550px;
    text-align: center;
}

.qr-container img {
    width: 100%;
}

.qr {
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
    border: 1px solid black;
    background-color: lightgray;
    box-shadow: inset 0 0 10px #000;
}

.qr-elevated {
    box-shadow: 0 0 10px #000;
}

#link-copy {
    background-color: transparent;
    border: none;
}