.ei {
    height: 1.3em;
    width: 1.3em;
    background-position: center;
    background-repeat: no-repeat;
    background-size: contain;
    display: inline-block;
    vertical-align: middle;
}

.ei-position-red {
    background-image: url(../img/assets/emojis/position-red.png);
    height: 1em;
    width: 1em;
    margin-bottom: 0.2em;
}

.ei-position-blue {
    background-image: url(../img/assets/emojis/position-blue.png);
}