body {
  margin: 0;
  padding: 0;
  color: gray;
}
#intro {
  word-wrap: break-word;
  font-size: 18px;
  margin-left: 20px;
  padding: 20px;
  font-family: "Times New Roman", Times, serif;
}

.topnav a img {
  position: absolute;
  margin-left: 130px;
  margin-top: -31px;
}
#toggle-ham-icon {
  margin-top: 120;
}
.sidenav {
  height: 100%;
  width: 0;
  position: fixed;
  z-index: 1;
  top: 0;
  left: 0;
  background-color: rgb(250, 238, 215);
  overflow-x: hidden;
  transition: 0.5s;
  padding-top: 60px;
}

.sidenav a {
  padding: 8px 8px 8px 32px;
  text-decoration: none;
  font-size: 25px;
  color: #686868;
  display: block;
  transition: 0.3s;
}

.sidenav a:hover {
  color: #000000;
}

.sidenav .closebtn {
  position: absolute;
  top: 0;
  right: 25px;
  font-size: 36px;
  margin-left: 50px;
}
.sidehoverbar .openbtn {
  position: absolute;
  top: 0px;
}
nav .topnav #myLinks {
  margin-right: 20px;
  margin-top: -35px;
  list-style-type: none;
  float: right;
  padding: 10px;
  text-align: left;
  text-decoration: none;
  height: 20px;
  font-size: 15px;
}
nav {
  display: block;
}
.topnav a .icon {
  width: 10px;
}
.topnav #myLinks a {
  text-decoration: none;
  padding: 10px;
  padding-left: 20px;
  height: 50px;
  font-size: 15px;
  color: rgb(82, 82, 82);
}
.topnav a.icon {
  background: black;
  display: none;
  position: absolute;
  right: 0;
  top: 0;
}
.topnav #myLinks a:hover {
  color: rgb(0, 0, 0);
  font-size: 20px;
}
.sidehoverbar {
  position: fixed;
  font-size: 12px;
  color: white;
  padding: 0px;
  border-radius: 0px 25px 25px 0px;
  left: 120px;
  list-style-type: none;

  top: 150px;
}
hr {
  width: 70%;
  margin-top: 100px;
  margin-bottom: 100px;
}
.container {
  position: absolute;
  overflow-x: hidden;
  overflow-x: auto;
  left: 50%;
  top: 50%;
  width: 85%;
  height: 80%;
  margin-left: -10px;
  margin-top: -10px;
  border-radius: 4px solid;
  background: white;
  transform: translate(-50%, -50%);
  box-sizing: border-box;
  box-shadow: 0 2.8px 2.2px rgba(0, 0, 0, 0.034),
    0 6.7px 5.3px rgba(0, 0, 0, 0.048), 0 12.5px 10px rgba(0, 0, 0, 0.06),
    0 22.3px 17.9px rgba(0, 0, 0, 0.072), 0 41.8px 33.4px rgba(0, 0, 0, 0.086),
    0 100px 80px rgba(0, 0, 0, 0.12);
}
.container-YT {
  position: absolute;
  overflow-x: hidden;
  overflow-x: auto;
  left: 50%;
  top: 50%;
  width: 85%;
  height: 80%;
  margin-left: -10px;
  margin-top: -10px;
  border-radius: 4px solid;
  background: white;
  transform: translate(-50%, -50%);
  box-sizing: border-box;
  box-shadow: 0 2.8px 2.2px rgba(0, 0, 0, 0.034),
    0 6.7px 5.3px rgba(0, 0, 0, 0.048), 0 12.5px 10px rgba(0, 0, 0, 0.06),
    0 22.3px 17.9px rgba(0, 0, 0, 0.072), 0 41.8px 33.4px rgba(0, 0, 0, 0.086),
    0 100px 80px rgba(0, 0, 0, 0.12);
}

.web-container {
  position: absolute;
  overflow-x: hidden;
  overflow-x: auto;
  left: 50%;
  top: 50%;
  width: 85%;
  height: 80%;
  margin-left: -10px;
  margin-top: -10px;
  border-radius: 4px solid;
  background: white;
  transform: translate(-50%, -50%);
  box-sizing: border-box;
  box-shadow: 0 2.8px 2.2px rgba(0, 0, 0, 0.034),
    0 6.7px 5.3px rgba(0, 0, 0, 0.048), 0 12.5px 10px rgba(0, 0, 0, 0.06),
    0 22.3px 17.9px rgba(0, 0, 0, 0.072), 0 41.8px 33.4px rgba(0, 0, 0, 0.086),
    0 100px 80px rgba(0, 0, 0, 0.12);
}
.web-container h1 {
  text-align: center;
}

#top-10 {
  color: rgb(24, 24, 24);
  text-align: center;
  margin-bottom: 40px;
}

.topnav #myLinks {
  list-style-type: none;
  float: right;
  padding: 10px;
  text-align: left;
  text-decoration: none;
  height: 20px;
  font-size: 15px;
}
.topnav #myLinks a {
  text-decoration: none;
  background: white;
  padding: 10px;
  padding-left: 20px;
  height: 50px;
  font-size: 14px;

  color: gray;
}
.topnav a.icon {
  background: black;
  display: none;
  position: absolute;
  right: 0;
  top: 0;
}
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  grid-gap: 9px;
}
/* .web-container section{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  grid-gap: 9px;
} */
div .web-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  grid-gap: 9px;
}
.web-container div {
  margin: 20px;
}
.web-grid p {
  font-size: 1.5vw;
  margin-top: 20px;
}
.web-grid img {
  width: 100%;
  height: auto;
  margin-bottom: 90px;
}
.web-container section h1 {
  margin-bottom: 50px;
  font-size: 3vw;
  margin-left: 10px;
}
.books {
  /*
    width: 450px;
    height: 570px;
    */
  width: 100%;
  height: auto;
  margin-bottom: 90px;

  box-shadow: 0 2.8px 2.2px rgba(0, 0, 0, 0.034),
    0 6.7px 5.3px rgba(0, 0, 0, 0.048), 0 12.5px 10px rgba(0, 0, 0, 0.06),
    0 22.3px 17.9px rgba(0, 0, 0, 0.072), 0 41.8px 33.4px rgba(0, 0, 0, 0.086),
    0 100px 80px rgba(0, 0, 0, 0.12);
}

.grid p {
  padding: 30px;
}
.web-grid p {
  padding: 30px;
}
section h1 {
  margin-left: 100px;
  color: rgb(59, 59, 59);
  margin-bottom: -10px;
}
/*
div .grid {
    
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    grid-column-gap: 50px;
    font-size: 15px;
    width: 90%;
    height: 70%;
    padding: 80px; 
}
*/
div .grid {
  display: grid;
  grid-gap: 1rem;
  grid-template-columns: 50% 50%;
  grid-template-areas: "item item";
  width: 90%;
  height: 70%;
  padding: 80px;
  /*
  display: grid;
  grid-template-columns: auto auto;
  grid-column-gap: 100px;
  width: 90%;
  height: 70%;
  padding: 80px; 
  */
}

.grid p img {
  margin-top: 10px;
}
.grid .review {
  color: #4f676f;
  font-weight: bold;
  font-size: 2vw;
  margin-left: 60px;
  margin-top: 40px;
}
.YTContainer {
  margin: 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  grid-gap: 9px;
  margin-bottom: 45px;
  font-size: 1.5vw;
}
.grid-YT li {
  list-style: none;
  margin-left: 20px;
}
.YTContainer img {
  width: 70%;
  height: 80%;
}
section div p {
  font-size: 19px;
  font-family: "Times New Roman", Times, serif;
  margin-top: 90px;
  word-wrap: break-word;
  color: rgb(46, 46, 46);
}
.webSite {
  width: 450px;
  height: 400px;
}
.webpage {
  width: 450px;
  height: 350px;
  border-radius: 10px;
  box-shadow: 0 2.8px 2.2px rgba(0, 0, 0, 0.034),
    0 6.7px 5.3px rgba(0, 0, 0, 0.048), 0 12.5px 10px rgba(0, 0, 0, 0.06),
    0 22.3px 17.9px rgba(0, 0, 0, 0.072), 0 41.8px 33.4px rgba(0, 0, 0, 0.086),
    0 100px 80px rgba(0, 0, 0, 0.12);
}
#topics {
  padding: 10;
  bottom: 450px;
  left: 550px;
  width: 100%;
  margin-top: 300px;
  margin-bottom: 100px;
  position: relative;
  font-size: 20px;
}

.icons {
  position: absolute;
  bottom: -20px;
  left: 50%;
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.icons a {
  background: #ecf0f3;
  position: relative;
  height: 60px;
  width: 60px;
  margin: 0 10px;
  display: inline-flex;
  text-decoration: none;
  border-radius: 50%;
  transition: all 0.3s;
  box-shadow: -3px -3px 7px #ffffff, 3px 3px 5px #ceced1;
}
.icons a:hover:before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  border-radius: 50%;
  background: #ecf0f3;
  box-shadow: inset -3px -3px 7px #ffffff, inset 3px 3px 5px #ceced1;
}
.icons a i {
  position: relative;
  z-index: 3;
  text-align: center;
  width: 100%;
  height: 100%;
  font-size: 25px;
  line-height: 60px;
}
.icons a:hover i {
  transform: scale(0.9);
}
.icons a.fb i {
  color: #4267b2;
}
.icons a.twitter i {
  color: #1da1f2;
}
.icons a.insta i {
  color: #e1306c;
}
.icons a.git i {
  color: #333;
}
.icons a.yt i {
  color: #ff0000;
}

span {
  content: "\00A9";
}
.design {
  position: absolute;
  bottom: 0;
  left: 0;
  font-size: 10px;
  margin: 15px;
}

/*
@media screen and (max-width: 1024px) {
  
  
  }
  
  @media screen and (max-width: 950px) {
  
  
  }
  
  
  @media screen and (max-width: 650px) {
  
  
  
  }
  
  @media screen and (max-width: 480px) {
  
  
  }
*/
@media all and (max-width: 480px) /* smartphones,
  Android phones,
  landscape iPhone */ {
  .topnav {
    overflow: hidden;
    background-color: #333;
    position: relative;
    z-index: 100;
  }

  .topnav #myLinks {
    display: none;
    width: 100%;
    height: 320px;
    float: left;
  }
  .topnav #myLinks a {
    background-color: #333;
  }
  .topnav #myLinks a:hover {
    color: black;
    background-color: rgb(204, 202, 202);
    width: 100%;
    height: 30px;
  }
  .topnav a {
    color: white;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
    display: block;
  }

  .topnav a.icon {
    background: black;
    display: block;
    position: absolute;
    right: 0;
    top: 0;
  }

  .topnav a:hover {
    background-color: #ddd;
    color: black;
  }

  .active {
    background-color: #4f676f;
    color: white;
  }

  div .grid {
    padding: 10px;
    position: inherit;
    margin-top: 50px;
  }
  section #first-h1 {
    margin-top: 100px;
  }
  section .book-name {
    font-size: 17px;
  }
  .web-container .web-grid {
    margin: 0 auto;
    display: block;
    text-align: center;
  }
  .web-container section h1 {
    margin-top: 7px;
  }
  .web-container .web-grid p {
    margin-top: -5px;
  }
  .web-container h1:nth-child(1) {
    font-size: 5vw;
    text-align: center;
  }
  .web-grid p {
    font-size: 3.5vw;
  }
  .web-container .web-grid img {
    margin-bottom: 10px;
  }
  .grid .review {
    position: absolute;
    color: #4f676f;
    font-weight: bold;
    font-size: 4vw;
    margin-top: 40px;
    right: 1px;
  }
  div section h1 {
    margin-top: 250px;
    margin-left: 5px;
    font-size: -11px;
  }
  .grid {
    position: relative;
  }

  .grid p {
    position: absolute;
    font-size: 15px;
    display: block;
    margin-top: 100px;
    padding-bottom: 10px;
  }
  .grid p img {
    width: 50px;
  }
  .book-name {
    font-size: 20px;
  }

  div section h1 {
    margin-top: 150px;
    margin-left: 5px;
  }
  .grid {
    position: relative;
    margin-bottom: 350px;
  }
  .grid .books {
    width: 150%;
    height: 300px;
    padding: 1px;
    margin-left: 50px;
  }

  .grid p {
    position: absolute;
    font-size: 15px;
    display: block;
    margin-top: 350px;
    padding-bottom: -10px;
  }
  .grid p img {
    width: 250px;
  }
  .book-name {
    font-size: 20px;
    margin-left: 25px;
    margin-top: 150px;
  }

  .YTContainer img {
    width: 100%;
    height: 100%;
  }
  .container div section {
    display: grid;
  }
  .grid-YT {
    font-size: 3vw;
  }
  .icons {
    width: 70%;
    margin-bottom: -5%;
  }
  .icons a {
    width: 0px;
    height: 0px;
    margin-bottom: 45px;
    padding-left: 10px;
  }
  .icons a i {
    font-size: 20px;
    line-height: 30px;
    margin-bottom: 5px;
  }
  .icons {
    margin-left: 45px;
  }
}
@media all and (min-width: 481px) and (max-width: 767px) /* smartphones,
  portrait iPhone,
  portrait 480x320 phones (android) */ {
  .topnav a img {
    margin-top: -110px;
  }
  .topnav #myLinks {
    display: none;
    width: 100%;
    height: 320px;
    float: left;
  }
  .topnav #myLinks a {
    background-color: #333;
  }
  .topnav #myLinks a:hover {
    color: black;
    background-color: rgb(204, 202, 202);
    width: 100%;
    height: 30px;
  }
  .topnav a {
    color: white;
    padding: 14px 16px;
    text-decoration: none;
    font-size: 17px;
    display: block;
  }

  .topnav a.icon {
    background: black;
    display: block;
    position: absolute;
    right: 0;
    top: 0;
  }

  /* .topnav a:hover {
    background-color: #ddd;
    color: black; 
  } */

  .active {
    background-color: #4f676f;
    color: white;
  }

  div .grid {
    padding: 10px;
    position: inherit;
    margin-top: 50px;
  }
  section #first-h1 {
    margin-top: 100px;
  }
  section .book-name {
    font-size: 17px;
  }
  .grid .review {
    position: absolute;
    color: #4f676f;
    font-weight: bold;
    font-size: 4vw;
    margin-left: 60px;
    margin-top: 20px;
  }
  div section h1 {
    margin-top: 300px;
    margin-left: 5px;
  }
  .grid {
    position: relative;
    margin-bottom: 350px;
  }
  .grid .books {
    width: 100%;
    height: 350px;
    padding: 60px;
    margin-left: 80px;
  }

  .grid p {
    position: absolute;
    font-size: 15px;
    display: block;
    margin-top: 500px;
    padding-bottom: 10px;
  }
  .grid p img {
    width: 250px;
  }
  .book-name {
    font-size: 20px;
  }

  .web-container .web-grid {
    margin: 0 auto;
    display: block;
    text-align: center;
  }
  .web-container .web-grid p {
    margin-top: -5px;
  }
  .web-container h1:nth-child(1) {
    font-size: 5vw;
    text-align: center;
  }
  .web-grid p {
    font-size: 3.5vw;
  }
  .web-container .web-grid img {
    margin-bottom: 10px;
  }
  .web-grid p {
    font-size: 3vw;
  }
  .web-container section h1 {
    margin-top: 15px;
  }
  .YTContainer img {
    width: 95%;
    height: 95%;
  }
  .grid-YT {
    font-size: 3.3vw;
  }
  .YTContainer {
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(1, 1fr);
  }
  .icons {
    width: 70%;
    margin-bottom: -5%;
  }
  .icons a {
    width: 0px;
    height: 0px;
    margin-bottom: 45px;
    padding-left: 10px;
  }
  .icons a i {
    font-size: 20px;
    line-height: 30px;
    margin-bottom: 5px;
  }
  .icons {
    margin-left: 45px;
  }
}

@media all and (min-width: 768px) and (max-width: 1024px) /* tablet,
  landscape iPad,
  lo-res laptops ands desktops */ {
  .grid .books {
    width: 90%;
    height: 100%;
  }
  .grid .books:nth-child(1) {
    height: 70%;
  }
  .grid p {
    font-size: 1.7vw;
    margin-top: 8px;
  }
  .grid p img {
    width: 270px;
  }
  .YTContainer {
    margin: 90px;
    display: grid;
    grid-template-columns: repeat(1, 1fr);
  }

  .grid-YT {
    margin-left: 20px;
  }
  .YTContainer img {
    width: 95%;
    height: 95%;
  }
  /* WEBSITE GRID*/
}
@media all and (min-width: 768px) and (max-width: 1024) and (orientation: landscape) /* portrait tablets,
  portrait iPad,
  e-readers (nook/kindle),
  landscape 800x480 phones (android) */ {
  .grid .books {
    width: 100%;
    height: 120%;
  }

  .grid p {
    font-size: 1.7vw;
    margin-top: 8px;
  }
  .grid p img {
    width: 270px;
  }
  .YTContainer {
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(1, 1fr);
  }
  .YTContainer img {
    width: 95%;
    height: 95%;
  }
  .grid-YT {
    font-size: 3.3vw;
  }
}

@media all and (min-width: 1025px) and (max-width: 1280px) /* big landscape tablets,
  laptops,
  and desktops */ {
}

@media all and (min-width: 1281px) /* hi-res laptops and desktops */ {
}