body {
    background-color: rgb(0 0 0 / 3%);
}

.container h1 {
    width: 100%;
    font-size: 100px;
    font-weight: 100;
    text-align: center;
    color: rgba(74, 204, 204, 0.75);
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    text-rendering: optimizeLegibility;
}

#newTask {
    font-size: 20px;
    font-style: italic;
}

.backcolor {
    font-size: 20px;
    border: none;
    background: rgba(0, 0, 0, 0.03);
    box-shadow: inset 0 -2px 1px rgb(0 0 0 / 3%);
}

#ulTasks li.done {
    color: #6c757d;
    text-decoration: line-through;
}

.btn {
    width: 100%;
}