main {
}

html {
    padding: 0px;
    margin: 0px;
    height: 100%; /*prevent weird scroll behavior*/
}

body {
    margin: 0px;
    padding: 0px;
}

/* ref: https://stackoverflow.com/posts/4407335/revisions */
.nonselect {
    -webkit-touch-callout: none; /* iOS Safari */
    -webkit-user-select: none; /* Safari */
    -khtml-user-select: none; /* Konqueror HTML */
    -moz-user-select: none; /* Old versions of Firefox */
    -ms-user-select: none; /* Internet Explorer/Edge */
    user-select: none; /* Non-prefixed version, currently supported by Chrome, Edge, Opera and Firefox */
}