.ql-editor ul.task-list > li {
    pointer-events: none
}

.ql-editor ul.task-list > li::before {
    color: #000;
    border: 1px solid #000;
    border-radius:3px;
    content: " ";
    font-size: 15px;
    height: 15px;
    line-height: 1;
    xposition: absolute;
    text-align: center;
    vertical-align: middle;
    width: 15px;
    cursor: default;
    pointer-events: all;
}

.ql-editor ul.task-list > li.checked-true {
    text-decoration: line-through
}

.ql-editor ul.task-list > li.checked-true::before {
    content: "✔";
}

/* todo auto-height:feature...
.ql-container {
    height: auto !important;
}

.ql-editor {
    height: auto !important;
}
*/