html,
    body {
        height: 100%;
        margin: 0;
        padding: 0;
        scroll-behavior: smooth;
    }
    /*Header section */
    
    hr {
        border: 5px solid white;
    }
    /* Navigation section */
    
    .nav-link {
        color: black;
        font-size: 16px;
        font-weight: 900;
    }
    /* Home section */
    
    .customDiv {
        background-image: url("images/bg-image2.jpg");
        height: 100%;
        filter: blur(8px);
        -webkit-filter: blur(8px);
        background-attachment: fixed;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
    }
    
    .bg-text {
        background-color: rgb(0, 0, 0);
        /* Fallback color */
        background-color: rgba(0, 0, 0, 0.4);
        /* Black w/opacity/see-through */
        color: white;
        font-weight: bold;
        border: 3px solid #f1f1f1;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 2;
        width: 80%;
        padding: 20px;
        text-align: center;
    }
    
    h2 {
        font-family: 'Muli', sans-serif;
        text-align: center;
        color: crimson;
        padding: 10px 10px;
    }
    /*Skill section */
    
    .container {
        text-align: center;
        width: 100%;
        height: 10%;
        margin-top: 15%;
        margin-bottom: 15%;
    }
    
    .btn {
        border: 4px solid #3498db;
        border-radius: 8px;
        background: none;
        padding: 1% 1%;
        font-size: 20px;
        font-family: monospace;
        cursor: pointer;
        margin: 1%;
        text-transform: uppercase;
    }
    
    .btn1,
    .btn3,
    .btn5,
    .btn7 {
        animation-name: text;
        animation-delay: 5s;
        animation-duration: 10s;
    }
    /*Animation for odd buttons */
    
    @keyframes text {
        0% {
            transform: translate(0, 0);
        }
        50% {
            transform: translate(0, 25%);
        }
        100% {
            transform: translate(0, 0);
        }
    }
    
    .btn2,
    .btn4,
    .btn6,
    .btn8 {
        animation-name: text1;
        animation-delay: 5s;
        animation-duration: 10s;
    }
    /*Animation for even button */
    
    @keyframes text1 {
        0% {
            transform: translate(0, 0);
        }
        50% {
            transform: translate(0, -25%);
        }
        100% {
            transform: translate(0, 0);
        }
    }
    /*Certificate section */
    
    .certificate-container>h1 {
        text-align: center;
        padding-top: 20px;
        padding-right: 80px;
        color: white;
    }
    
    .certificate-container {
        width: 100%;
        min-height: 300px;
        background-image: url("images/bg-image1.jpg");
        background-size: cover;
        background-attachment: fixed;
        text-align: center;
        font-family: 'Times New Roman', Times, serif;
        color: white;
    }
    
    .certificate-col {
        width: 75%;
        min-height: 100px;
        background: rgba(220, 118, 51, 0.6);
        margin: 40px 50px;
        padding: 50px;
    }
    /*Project section */
    
    .testimonials {
        padding: 40px 0;
        background: #f1f1f1;
        color: #434343;
        text-align: center;
    }
    
    .inner {
        max-width: 1200px;
        margin: auto;
        overflow: hidden;
        padding: 0 20px;
    }
    
    .border {
        width: 160px;
        height: 5px;
        background: #6ab04c;
        margin: 26px auto;
    }
    
    .row {
        display: flex;
        justify-content: space-around;
    }
    
    .col {
        flex: 1;
        box-sizing: border-box;
        padding: 15px;
    }
    
    @media (max-width: 700px) {
        .row {
            display: block;
        }
    }
    
    .testimonial {
        background: #fff;
        padding: 30px;
    }
    
    .name {
        font-size: 18px;
        text-transform: uppercase;
        margin: 30px 0;
    }
    
    .synapsis {
        font-size: 18px;
        text-transform: uppercase;
        margin: 30px 0;
        text-decoration: black;
    }
    
    li {
        text-align: left;
    }
    /*Contact section */
    
    .contact-container {
        margin: 0;
        padding: 0;
        background-image: url("images/contact-bg.jpg");
        opacity: 0.8;
        background-size: cover;
        background-attachment: fixed;
        position: relative;
    }
    
    .contact-form {
        width: 40%;
        background: #f1f1f1;
        position: relative;
        top: 0;
        left: 0;
        left: 55%;
        right: 25%;
        padding: 30px 40px;
        box-sizing: border-box;
        border-radius: 8px;
        text-align: center;
        box-shadow: 0 0 20px #000000b3;
        font-family: Arial, Helvetica, sans-serif;
    }
    
    .contact-form h1 {
        margin-top: 0;
        font-weight: 200;
    }
    
    .textbg {
        border: 1px solid gray;
        margin: 8px 0;
        padding: 12px 18px;
        border-radius: 8px;
    }
    
    .textbg label {
        display: block;
        text-align: left;
        color: #333;
        text-transform: uppercase;
        font-size: 14px;
    }
    
    .textbg input,
    .textbg textarea {
        width: 100%;
        border: none;
        background: none;
        outline: none;
        font-size: 18px;
        margin-top: 6px;
    }
    
    .btn-end {
        display: inline-block;
        background: #9b59b6;
        padding: 14px 0;
        color: white;
        text-transform: uppercase;
        cursor: pointer;
        margin-top: 8px 0 10px 10px;
        width: 50%;
    }
    
    .btn-end:hover {
        background: tomato;
    }
    /* Go top button section */
    
    .gotopbar {
        position: fixed;
        height: 50px;
        width: 50px;
        background: #6ab04c;
        bottom: 20px;
        right: 20px;
        text-decoration: none;
        text-align: center;
        line-height: 50px;
        color: #fff;
        font-size: 22px;
    }
    /*Footer section */
    
    .footer-container {
        width: 100%;
        padding: 50px;
        background-color: #17202A;
        border: white solid 2px;
        display: block;
        text-align: center;
    }
    
    .web {
        color: white;
        display: inline-block;
        margin: 20px;
        line-height: 1px;
        font-family: 'Muli', sans-serif;
        font-size: 14px;
    }
    
    .social-buttons {
        height: 25px;
        width: 100%;
    }
    
    .button-container {
        margin: auto;
    }
    
    .button-container>a {
        display: inline-block;
        margin: 5px;
        padding: 10px;
        line-height: 15px;
        color: #f1f1f1;
    }
    
    @media only screen and (max-width: 578px) {
        .web {
            display: block;
            margin: 30px;
        }
    }