html {
    overflow-y:scroll;
}

#main {
    display: flex;
    justify-content: center;
}

#app {
    margin-top: 25px;
    min-width: 400px;
}

.qr-code {
    padding: 20px;
}

.search-input {
    max-width: 150px;
}

.md-list-item a {
    opacity: 0.6;
    text-decoration: none;
}

small > .md-icon {
    font-size: inherit;
    line-height: inherit;
    height: auto;
    width: auto;
    min-width: auto;
    min-height: auto;
    vertical-align: bottom;
}