* {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }
    
    body {
        background-image: url(pexels-jaime-reimer-2662116.jpg);
        background-repeat: no-repeat;
        background-position: center;
        background-size: cover;
        margin: 0;
        padding: 0;
    }
    
    .navbar {
        background-color: rgba(0, 0, 0, 0);
        background-size: cover;
        z-index: 500;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        width: 100%;
    }
    
    .nav-item:hover {
        border-bottom: 1px solid white;
    }
    
    @media screen and (max-width:576px) {
        .navbar {
            background-color: rgba(0, 0, 0, 0.712);
            background-size: cover;
            z-index: 500;
            position: fixed !important;
            top: 0 !important;
            left: 0 !important;
            width: 100%;
        }
    }
    
    .btn-div {
        position: relative;
        margin-top: 20px !important;
    }
    
    .main-section {
        background-color: rgba(0, 0, 0, 0.712);
        background-size: cover;
        background-position: center;
        width: 100%;
        min-height: 100vh;
        display: flex;
    }
    
    .information-section {
        z-index: 1000;
    }
    
    .information-p {
        position: relative;
        margin-top: 190px !important;
    }
    
    .audio-part {
        position: relative;
        margin-top: 50px !important;
    }
    
    .icon-bg {
        background-color: #198754;
        width: 60px !important;
        height: 60px !important;
        border-radius: 20px;
    }
    
    .icon-bg:hover {
        background-color: #146c43;
    }
    
    .icon-btn {
        background-color: rgba(0, 0, 0, 0.596);
        z-index: 10;
        width: 100%;
        height: 100%;
        opacity: 0;
    }
    
    .slider-inp {
        -webkit-appearance: none !important;
        outline: none;
        width: 200px;
        height: 17px;
        background: #ffffff !important;
        border-radius: 20px;
        overflow: hidden !important;
        box-shadow: inset 0 0 5px rgba(rgb(0, 0, 0, 1));
    }
    
    .slider-inp::-webkit-slider-thumb {
        background: #1b1b1b !important;
        width: 17px;
        height: 17px;
        border-radius: 50%;
        box-shadow: -200px 0 0 195px #ddfca3 !important;
        -webkit-appearance: none !important;
        cursor: pointer;
    }
    
    .slider-part {
        background-color: #198754;
        height: 50px;
        width: 280px;
        border-radius: 50px;
        margin: 50px;
    }
    
    .founder-photo {
        width: 180px;
        margin: 200px 100px 5px 100px;
        border-radius: 100px;
    }
    
    .icon-part {
        background: #198754;
        width: 70px !important;
        height: 60px !important;
        border-radius: 10px;
        margin: 180px 120px 10px 120px;
    }
    
    #iconbird {
        cursor: pointer;
    }
    
    #iconrain {
        cursor: pointer;
    }
    
    #iconwind {
        cursor: pointer;
    }
    
    #iconsea {
        cursor: pointer;
    }
    
    .delete-button {
        margin-left: auto;
        background-color: #6c757d;
        border: none;
        border-radius: 10px;
        color: whitesmoke;
        padding: 10px;
        display: inline-flex;
        cursor: pointer;
    }
    
    .delete-button:hover {
        background-color: #5c636a;
    }
    
    .list-div ul {
        padding: 0;
        margin: 0;
    }
    
    .list-div ul li {
        justify-content: center !important;
        text-align: start !important;
        background-color: #198754;
        color: white;
        align-items: center;
        border-radius: 10px;
        margin-top: 10px;
        margin-bottom: 10px;
        padding: 10px;
        display: flex;
    }
    
    .list-div {
        justify-content: center;
        align-self: center;
        padding: 0;
        margin: 0 auto;
    }
    
    .form-control-list {
        border-radius: 10px 0px 0px 10px !important;
        border: none;
    }
    
    .contact-form-control {
        border-radius: 20px;
    }
    
    #task-button {
        border-radius: 0px 10px 10px 0px !important;
        padding: 12px;
    }
    
    @media (max-width: 768px) {
        .to-do-list {
            max-width: 400px;
        }
    }
    
    @media (max-width: 576px) {
        .to-do-list {
            max-width: 250px;
        }
    }
    
    .to-do-list {
        justify-content: center;
        align-self: center;
        padding: 0;
        max-width: 750px;
        margin: 0 auto;
    }