.ql-lineheight .ql-picker-item[data-value="1"]::before {
    content: '1';
}

.ql-lineheight .ql-picker-item[data-value="1.5"]::before {
    content: '1.5';
}

.ql-lineheight .ql-picker-item[data-value="2"]::before {
    content: '2';
}

.ql-lineheight .ql-picker-item[data-value="2.5"]::before {
    content: '2.5';
}

.ql-lineheight .ql-picker-item[data-value="3"]::before {
    content: '3';
}

.ql-lineheight .ql-picker-label::before {
    content: 'Line Height';
}