.DOC_CLASS {
    BORDER: 1PX SOLID GREY;
    BORDER-RADIUS: 5PX;
    MARGIN-TOP: 5PX;
    PADDING: 5PX;
}

body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    padding: 0px;
}

small {
    font-style: italic;
    color: #7f7f7f;
}

ul {
    line-height: 1.2rem;
}

li {
    margin-top: .2rem;
    color: #393939;
}

.container {
    max-width: 500px;
    background: white;
    padding: 10px;
    margin: auto;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h2 {
    text-align: center;
    font-size: 1.8rem !important;
}

input[type="text"] {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    box-sizing: border-box;
}

button {
    font-size: 1.1rem !important;
    background-color: #28a745;
    color: white;
}
/*  button {
            margin-top: 10px;
            padding: 10px 15px;
            width: 100%;
            background-color: #28a745;
            color: white;
            border: none;
            font-size: 16px;
        } */

.tracking-details {
    margin-top: 5px;
    background: #f9f9f9;
    padding: 15px;
    border-left: 4px solid #28a745;
}

.overlay {
    top: 40%;
    right: 0;
    bottom: 0;
    left: 70px;
    position: fixed;
    /*  opacity: 0.5; */
    z-index: 99;
    display: none;
}