* {
    box-sizing: border-box;
    font-family: "Oxygen", sans-serif;
  }
  
  body {
    margin: 0% 0% 0% 0%;
    padding: 0;
  }
  
  main {
    /* costumize with the header's height */
    margin-top: 60px;
  }
  
  /* ---------------------------------- Navigation ---------------------------------- */
  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    /* bottom: 0; */
    height: 60px;
    background-color: rgb(38, 70, 83);
    /* add s-index after adding slider to see the difference*/
    z-index: 100;
    /* box-shadow: 0px 0px 50px gainsboro; */
  }
  
  .header-icon {
    width: 40px;
    margin: 8px 15px;
    position: absolute;
  }
  
  .title {
    text-align: left;
    position: absolute;
    left: 20px;
    padding: 0;
    margin: 14px 30px 0px;
    color: rgb(244, 162, 97);
  }
  
  nav {
    position: absolute;
    right: 0;
    margin: 14px 30px 0px;
  }
  
  a {
    color: rgb(244, 162, 97);
    text-decoration: none;
    padding: 10px;
    font-weight: bold;
  }
  
  /* ---------------------------------- Jumbotron ---------------------------------- */
  #jumbotron {
    width: 100%;
  }
  
  .jumbotron {
    padding: 20px;
    /* background-color: white; */
    text-align: center;
    background-color: rgb(38, 70, 83);
  }
  
  .wave1 {
    position: absolute;
    top: 410px;
    z-index: 2;
  }
  
  .wave2 {
    position: absolute;
    top: 430px;
    z-index: 3;
  }
  
  .header-flex {
    display: flex;
    justify-content: space-around;
    padding: 0;
  }
  
  .jumbotron-title {
    color: rgb(224, 251, 252);
    font-size: 30px;
    padding-bottom: 20px;
  }
  
  .jumbotron-text {
    color: rgb(224, 251, 252);
    text-align: left;
    padding-bottom: 20px;
    border-bottom: 8px solid rgb(244, 162, 97);
  }
  
  .mini-text-flex {
    display: flex;
    justify-content: flex-start;
  }
  
  .mini-text {
    color: rgb(224, 251, 252);
    text-align: left;
    margin-right: 5px;
  }
  
  .fa-hand-point-up {
    color: aliceblue;
    font-size: 20px;
  }
  
  .icon-down {
    display: none;
  }
  
  .fa-hand-point-down {
    color: aliceblue;
    font-size: 20px;
  }
  
  button {
    background-color: rgb(38, 70, 83);
    border-style: none;
    /* outline: ; */
  }
  
  button:hover {
    cursor: pointer;
    transform: translateY(5px);
  }
  
  .jumbotron-img {
    /* border: 2px solid rgb(61, 90, 128); */
    /* border-radius: 30px; */
    /* padding: 3px; */
    height: 400px;
  }
  
  .main-content {
    display: flex;
    justify-content: flex-start;
    margin: 20px;
  }
  
  /* ---------------------------------- Aside ---------------------------------- */
  
  aside {
    max-width: 25%;
    max-height: 800px;
    border-radius: 10px;
    box-shadow: 0px 0px 30px gainsboro;
    padding: 20px;
    text-align: center;
    margin-top: 50px;
    background-color: white;
  }
  
  .aside-title {
    margin-top: 50px;
    font-family: "Caveat", cursive;
    font-size: 25px;
    /* border-bottom: 5px solid slateblue; */
    border-top: 5px solid rgb(38, 70, 83);
    border-radius: 5px;
  }
  
  .profile-picture {
    border-style: solid;
    border-radius: 50%;
    padding: 3px;
    box-shadow: 0 0 20px gainsboro;
  }
  
  /* ---------------------------------- Closable Item ---------------------------------- */
  ul,
  li {
    position: relative;
  }
  
  input {
    width: 70%;
    border: none;
    background-color: rgb(255, 255, 255);
    border: 2px solid rgb(38, 70, 83);
    height: 40px;
    margin: 0;
    padding: 5px;
  }
  
  .addBtn {
    /* height: 30px; */
    width: 30%;
    padding: 6px;
    background-color: rgb(38, 70, 83);
    margin: 0;
    cursor: pointer;
    color: snow;
    height: 40px;
    border-radius: 5px;
    font-size: 10px;
  }
  
  .search-tags-list {
    list-style: none;
    margin: 30px 0;
    padding: 0;
  }
  
  .search-tags-item {
    margin: 5px;
    padding: 10px;
    background-color: rgb(38, 70, 83);
    color: snow;
    text-align: left;
  }
  
  .close {
    position: absolute;
    right: 0;
    top: 0;
    padding: 0 5px;
    color: tomato;
    font-family: "Fredoka One", cursive;
    cursor: pointer;
    font-size: 20px;
  }
  
  /* ---------------------------------- Main Contents ---------------------------------- */
  
  .content {
    /* background-color: white; */
    margin-left: 10%;
    /* margin-right: 10px; */
    /* border-radius: 10px; */
    /* box-shadow: 0px 0px 40px gainsboro; */
    max-width: 70%;
  }
  
  article {
    max-width: 100%;
  }
  
  .article-title {
    text-align: center;
    font-size: 30px;
    margin: 50px 0 30px;
  }
  
  .project-container {
    display: flex;
    justify-content: space-around;
    /* flex-wrap: wrap; */
  }
  
  .project {
    margin: 10px 30px;
    border-bottom: 10px solid #e76f51;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 0 10px gainsboro;
  }
  
  .project-title {
    color: #e76f51;
    font-weight: bold;
  }
  
  .video-content {
    display: block;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 0 40px gainsboro;
  }
  
  .location {
    display: flex;
  }
  
  .maps {
    /* margin-top: 50px; */
    padding: 10px;
    /* background-color: rgba(220, 220, 220, 0.13);  */
    /* box-shadow: 0 0 10px gainsboro; */
    /* display: flex;
      justify-content: center; */
  }
  
  .maps-text {
    padding: 0 3px;
  }
  
  iframe {
    padding: 10px;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 0 0 40px gainsboro;
  }
  
  .audio {
    position: fixed;
    /* right: 0; */
  }
  
  /* ---------------------------------- Footer ---------------------------------- */
  footer {
    background-color: rgb(38, 70, 83);
  }
  
  .center-footer {
    margin: 0 20px;
  }
  
  .main-footer {
    display: flex;
    flex-direction: column;
    justify-content: center;
    width: 100%;
    /* padding: 0 20px; */
  }
  
  .left-footer {
    margin: 0 auto 0 40px;
  }
  
  .right-footer {
    margin: 0 40px 0 auto;
  }
  
  .info-left {
    text-align: left;
    width: 100%;
    color: rgb(224, 251, 252);
  }
  
  .info-right {
    text-align: right;
    width: 100%;
    color: rgb(224, 251, 252);
  }
  
  .info-top {
    text-align: center;
    width: 100%;
    padding-top: 5px;
    /* border-top: 1px solid white; */
    color: rgb(224, 251, 252);
  }
  
  .info-center {
    text-align: center;
    width: 100%;
    padding-top: 5px;
  
    border-top: 1px solid white;
    color: rgb(224, 251, 252);
  }
  
  .social-media {
    display: flex;
    justify-content: center;
  }
  
  .fa-instagram-square,
  .fa-twitter-square,
  .fa-facebook-square,
  .fa-envelope {
    padding: 5px;
    font-size: 30px;
    color: white;
  }
  
  /* ---------------------------------- Like Dislike button ---------------------------------- */
  
  .toggle {
    display: flex;
    justify-content: center;
    margin: 10px;
  }
  
  .btn {
    background-color: transparent;
  }
  
  .button:hover {
    cursor: pointer;
  }
  
  .green {
    color: green;
  }
  
  .red {
    color: red;
  }
  
  .contact-container {
    display: flex;
    justify-content: flex-start;
  }
  
  /* ---------------------------------- Contact Page ---------------------------------- */
  .illustration-img {
    margin: 0px;
    width: 800px;
  }
  
  .contact {
    display: inline-block;
    margin: 10px 30px;
    text-align: center;
  }
  
  .profile-contact-img {
    width: 200px;
  }
  
  .form-container {
    display: flex;
    justify-content: center;
    flex-direction: column;
  }
  
  .input-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }
  
  .icon {
    margin-right: 6px;
  }
  
  .fa-user,
  .fa-map-marker-alt,
  .fa-envelope-open,
  .fa-comment {
    font-size: 27px;
  }
  
  .form-label {
    position: absolute;
    left: 10px;
    top: 10px;
  }
  
  .form-input {
    position: relative;
    width: 100%;
    border-bottom: 1px solid grey;
    outline: none;
    height: 48px;
    margin-bottom: 15px;
    padding: 0;
  }
  
  .input-item {
    position: absolute;
    top: 0;
    left: 0;
    border-style: none;
    outline: none;
    background-color: transparent;
    padding: 0;
    margin: 0;
    font-size: 15px;
    height: 100%;
  }
  
  .textarea-container {
    display: flex;
    justify-content: center;
  }
  
  .form-textarea {
    position: relative;
  }
  
  .textarea {
    border-style: none;
    border-bottom: 1px solid grey;
    outline: none;
    margin-top: 10px;
  }
  
  .submit {
    border-style: none;
    border-radius: 25px;
    color: aliceblue;
    background-color: rgb(38, 70, 83);
    margin: 5px;
    cursor: pointer;
  }
  
  .input-item:focus + .form-label {
    top: -5px;
    left: -2px;
    font-size: 10px;
  }
  
  .textarea:focus + .form-label {
    top: -5px;
    left: -2px;
    font-size: 10px;
  }
  
  .input-item:not(:placeholder-shown).input-item:not(:focus) + .form-label {
    top: -2px;
    left: -2px;
    font-size: 10px;
    color: rgb(138, 130, 130);
  }
  
  .textarea:not(:placeholder-shown).textarea:not(:focus) + .form-label {
    top: -2px;
    left: -2px;
    font-size: 10px;
    color: rgb(138, 130, 130);
  }
  
  /* ---------------------------------- Image Slider---------------------------------- */
  
  .section-slider {
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-top: 30px;
  }
  .image-slider {
    position: relative;
    width: 640px;
    height: 426px;
    z-index: 10;
  }
  
  .slide {
    width: 100%;
    position: absolute;
    clip-path: circle(0% at 0 50%);
  }
  
  .slide img {
    width: 100%;
    border-radius: 15px;
  }
  
  .slide-text {
    position: absolute;
    bottom: 50px;
    left: 30px;
    background-color: rgba(220, 220, 220, 0.609);
    padding: 15px;
    border-radius: 10px;
  }
  
  .slide-text h2 {
    font-size: 30px;
    padding: 0;
    margin: 0;
  }
  
  .slide-text p {
    font-size: 15px;
    padding: 0;
    margin: 0;
  }
  
  .navigation {
    position: absolute;
    display: flex;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
  }
  
  .slider-btn {
    background-color: rgb(151, 151, 151);
    width: 12px;
    height: 12px;
    border-radius: 50%;
    cursor: pointer;
    margin: 0 5px;
  }
  
  .slide.active {
    clip-path: circle(150% at 0 50%);
    transition: 2s;
    transition-property: clip-path;
  }
  
  .slider-btn.active {
    background-color: rgb(38, 70, 83);
  }
  
  /* ---------------------------------- About Page ---------------------------------- */
  .section-container {
    text-align: center;
    padding: 10px;
  }
  
  .section-title {
    font-size: 40px;
    margin: 30px 0 0;
  }
  
  .section-subtitle {
    font-size: 15px;
    color: gray;
    margin: 10px 0 0;
  }
  
  .about-flex-item {
    display: block;
  }
  
  .about-image {
    margin: 0;
    position: relative;
    width: 100%;
  }
  
  .blob-image {
    /* position: absolute; */
    width: 500px;
    height: auto;
    /* left: 50%; */
    transform: rotate(-90deg);
  }
  
  .blogger-image {
    /* display: block; */
    position: absolute;
    width: 200px;
    height: auto;
    left: 43%;
    top: 200px;
  }
  
  .skills-flex {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-top: 50px;
  }
  
  .skill-item {
    box-shadow: 0 0 3px gainsboro;
    border-radius: 10px;
    padding: 15px;
    background-color: white;
  }
  
  .skill-item img {
    width: 200px;
    height: 180px;
  }
  
  .skill-item p {
    padding: 5px;
    box-shadow: 0 0 10px gainsboro;
    border-radius: 5px;
    background-color: rgb(243, 199, 117);
  }
  
  .activity-flex {
    display: flex;
    flex-wrap: wrap;
    margin-top: 20px;
    justify-content: center;
  }
  
  .activity-item {
    padding: 20px;
    background-color: white;
    box-shadow: 0 0 3px gainsboro;
    border-radius: 5px;
    margin: 10px;
  }
  
  .activity-item img {
    width: 350px;
    height: auto;
  }
  
  /* ---------------------------------- Project Page ---------------------------------- */
  .page-title {
    padding: 10px;
    margin: 0;
  }
  
  .page-title h1 {
    text-align: center;
    padding: 0px;
  }
  
  .all-projects {
    margin: 5%;
  }
  
  .project-detail {
    margin: 50px 30px 100px;
    padding: 20px;
    border-radius: 5px;
    background-color: rgb(255, 255, 255);
    box-shadow: 2px 2px 5px grey;
    display: flex;
    justify-content: flex-start;
    align-items: flex-start;
  }
  
  .project-img {
    margin: 5px;
  }
  
  .project-img img {
    width: 350px;
    height: auto;
    border-radius: 5px;
  }
  
  .project-description {
    margin: 5px;
  }
  
  .project-description h3 {
    margin: 0 5px 5px;
    padding: 0;
    font-size: 23px;
  }
  
  .project-description p {
    margin: 20px 5px;
    padding: 0;
    line-height: 1.8;
    text-indent: 40px;
    text-align: justify;
  }
  
  p.project-link {
    text-indent: 0px;
  }
  
  .project-link a {
    color: cadetblue;
    text-decoration: underline;
    margin: 0;
    padding: 0;
  }
  
  .rocket-container {
    position: relative;
    /* margin-top: 100px; */
    /* width: 300px; */
    /* background-color: lightblue; */
  }
  
  .rocket-container img {
    position: absolute;
    width: 180px;
    top: 0;
    right: 0;
    transform: translateY(-50%);
  }
  
  /* ---------------------------------- Modal ---------------------------------- */
  
  .modal-container {
    position: fixed;
    width: 100%;
    height: 100%;
    /* padding: 10px; */
    top: 0;
    left: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.137);
    /* z-index: 10; */
    visibility: hidden;
    opacity: 0;
    transition: visibility 1s, opacity 1s;
  }
  
  .show {
    visibility: visible;
    opacity: 1;
  }
  
  .modal {
    width: 600px;
    height: 500px;
    position: relative;
    background-color: white;
    padding: 35px;
    border-radius: 10px;
    text-align: center;
  }
  
  .modal h3 {
    margin: 0;
    padding: 0;
    font-size: 30px;
  }
  
  .close-modal {
    position: absolute;
    top: 10px;
    right: 20px;
    font-weight: bold;
  }
  
  .close-modal:hover {
    cursor: pointer;
  }
  
  .modal img {
    display: block;
    margin: 0 auto 0 auto;
    padding: 0;
    width: 300px;
  }
  
  /* ---------------------------------- Splash Screen ---------------------------------- */
  .splash {
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: cadetblue;
    z-index: 200;
    margin: 0;
    padding: 0;
    top: 0;
  }
  
  .splash h1 {
    position: absolute;
    top: 60%;
    left: 40%;
    font-size: 50px;
  }
  
  .astronaut-dabbing {
    position: absolute;
    top: 40%;
    left: 18%;
    width: 400px;
    animation: hide 0.5s 1s forwards;
  }
  
  .astronaut-takeoff {
    position: absolute;
    top: 93%;
    left: 18%;
  }
  
  .animation {
    animation: glide 3s ease-out forwards;
  }
  
  @keyframes hide {
    0% {
      opacity: 1;
    }
  
    50% {
      opacity: 0.5;
    }
  
    75% {
      opacity: 0.7;
    }
  
    100% {
      opacity: 0;
    }
  }
  
  @keyframes glide {
    50% {
      transform: scale(0.8);
    }
  
    100% {
      transform: translateY(-900px) scale(0.1);
      /* width: 5px; */
    }
  }
  
  /* --------------------------- Responsive Website ------------------------- */
  
  @media (max-width: 900px) {
    * {
      font-size: 2.5vw;
      padding: 0px;
      margin: 0px;
    }
  
  
    /* --------------------------- Splash Screen ------------------------- */
  
    .splash h1 {
      font-size: 3vw;
    }
  
    .astronaut-dabbing {
      top: 56%;
      left: 18%;
      width: 200px;
    }
  
    .astronaut-takeoff {
      top: 96%;
      left: 7%;
    }
    
  
    /* --------------------------- Home ------------------------- */
    .header-flex {
      display: block;
      /* justify-content: space-around; */
      padding: 3px;
    }
  
    .jumbotron-title {
      font-size: 4vw;
    }
    .mini-text-flex {
      justify-content: center;
      margin: 3px;
    }
  
    .jumbotron-text {
      text-align: center;
    }
  
    .mini-text {
      text-align: center;
      padding-bottom: 10px;
      margin: 10px;
    }
  
    .jumbotron img {
      display: none;
    }
  
    .wave1 {
      position: absolute;
      top: 195px;
      z-index: 2;
    }
  
    .wave2 {
      position: absolute;
      top: 210px;
      z-index: 3;
    }
  
    aside {
      display: none;
    }
  
    .image-slider {
      width: 50%;
  
      height: 240px;
    }
  
    .slide-text {
      left: 0;
      bottom: 0;
    }
  
    .slide-text h2 {
      width: 150px;
      height: auto;
  
      font-size: 20px;
    }
  
    .slide-text p {
      font-size: 10px;
    }
  
    .main-content {
      margin: 0;
      justify-content: center;
    }
  
    .content {
      margin: 10px 0;
    }
  
    .article-title {
      font-size: 4vw;
    }
  
    .project-container {
      display: block;
      margin-bottom: 20px;
    }
  
    .project img {
      max-width: 100%;
      max-height: 190px;
    }
  
    .video-content {
      max-width: 100%;
      max-height: 220px;
    }
  
    /* --------------------------- Project ------------------------- */
    .page-title h1 {
      font-size: 4vw;
    }
    .project-detail {
      display: block;
    }
  
    .project-detail img {
      display: block;
      margin-left: auto;
      margin-right: auto;
      max-width: 50%;
      max-height: 50%;
    }
  
    .project-description h3 {
      font-size: 2vw;
      text-align: center;
    }
  
    .project-description p {
      font-size: 2vw;
    }
    .rocket-container {
      display: none;
    }
  
    /* --------------------------- Contact ------------------------- */
  
    .contact-container {
      justify-content: center;
    }
  
    .illustration-img {
      display: none;
    }
  
    /* --------------------------- About ------------------------- */
  
    .section-title {
      font-size: 4vw;
    }
  
    .section-subtitle {
      font-size: 2vw;
    }
  
    .blob-image {
      max-width: 60%;
      max-height: 60%;
      transform: rotate(-90deg);
    }
  
    .blogger-image {
      position: absolute;
      max-width: 30%;
      max-height: 50%;
      left: 37%;
      top: 100px;
    }
  
    .skill-item {
      margin: 5px;
    }
  }

  .title {
    text-align: center;
}

.form {
    padding: 15px;
    background-color: rgb(159, 231, 174);
    box-shadow: 0 0 5px rgb(116, 240, 142);
    border-radius: 5px;
    width: 30%;
}

.formContainer {
    display: flex;
    align-items: center;
    justify-content: center;
}

label {
    display: inline-block;
    margin-bottom: 5px;
}

input, textarea {
    display: inline-block;
    margin-bottom: 10px;
    border: none;
    padding: 5px;
    border-radius: 3px;
    width: 100%;
}

.center{
    text-align: center;
}

.header-info {
    text-align: left;
    color: rgb(0, 0, 0);
    position: absolute;
    left: 0;
    padding: 20;
    margin: 12px 20px;
    padding: 0px;
  }
.header-info a {
    padding: 14;
    margin: 20px;
    margin-left: 50px;
    text-decoration: none;
  }
.header-info a:hover {
    background-color: black;
    font-size: 23px;
    text-shadow: 3px 5px 2px rgb(121, 121, 121);
    border-radius: 20px;
  }
.header-info2 a:hover {
    background-color: black;
    border-radius: 20px;
  }