body {
    font-family: 'Open Sans', sans-serif;
    /* background-color: black; */
}

#container {
    width: 800px;
    margin: 0 auto;
    text-align: center;
    background-color: black;
    padding: 30px 0px;
}

/* Logo */

#header .logo {
    font-size: 70px;
    color: white;
}

/* To do list heading */
#header h1 {
    margin-top: 8px;
    font-size: 30px;
    color: white;
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', Arial, sans-serif;
}


/* Task Input field */

.fields input[type="text"] {
    font-family: 'Times New Roman', Times, serif;
    width: 85%;
    border: none;
    padding: 0px;
    margin: 0px;
    padding-top: 10px;
    padding-bottom: 10px;
    text-indent: 20px;
    font-size: 18px;
    border-radius: 7px;
}

/* add button */

.add-button {
    margin-left: 5px;
    width: 9%;
    /* display: block; */
    border: 1px;
    background-color: rgb(251, 163, 0);
    color: black;
    font-size: 18px;
    font-weight: bold;
    padding: 10px 5px;
    cursor: pointer;
}

.add-button:hover {
    color: white;
}

    /* Task List Section */
#list {
    height: auto;
    width: 800px;
    margin: 0 auto;
    text-align: left;
    border-top: 2px solid orange;
    
}

    /* Task List */
ol {
    margin: 0;
    padding: 0;
    list-style-position: inside
}

/* task list css */
ol li {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    position: relative;
    padding: 10px 10px 10px 20px;
    background-color: black;  
    color: white;  
    transition: 0.1s;
    /* list-style-type: none; */
}

/* Hover effect on task */
ol li:hover {
    background-color: rgb(200, 191, 191);
    color: black;
    padding: 10px 35px;
}

.close {
    position: absolute;
    right: 0;
    top: 0;
    padding: 12px 16px 12px 16px;
    transform: scale(1, 1);
}

.close:hover {
    background-color: rgb(251, 163, 0);
    color: white;
  }

ol li.checked {
    background: rgb(251, 163, 0);
    color: #fff;
    text-decoration: line-through;
  }


ol li.checked::before {
    content: '';
    position: absolute;
    border-color: #fff;
    border-style: solid;
    border-width: 0 2px 2px 0;
    top: 10px;
    left: 16px;
    transform: rotate(45deg);
    height: 15px;
    width: 7px;
  }