* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-app-region: no-drag;
}

img.emoji {
    height: 1em !important;
    width: 1em !important;
    margin: 0 .05em 0 .1em;
    vertical-align: -0.1em;
    user-select: none;
}

.single-line {
    max-width: 100%;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}

ul,
ol {
    list-style: none;
}

div,
button,
img,
video {
    outline: none;
}

p,
div {
    word-break: break-all;
    user-select: none;
}