* {
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

h1 {
  padding: 50px;
  font-family: "Acme", sans-serif;
  word-spacing: 10px;
}
h2 {
  color: white;
  padding-bottom: 20px;
  font-size: 30px;
}
h3 {
  font-size: 40px;

  /* -webkit-user-select: none; */
  cursor: pointer;
}

nav {
  display: flex;
  flex-direction: row;
}

/* SETTING NAVIGATION BAR */

.navbar {
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  position: sticky;
  z-index: 1;
  top: 0;
  cursor: pointer;
  background-color: red;
}

/* FORMATTING THE PAGES LINK IN NAV BAR */

.nav-list {
  display: flex;
  align-items: center;
}

.logo {
  text-decoration: none;
  font-size: 30px;
  /* font-family: 'Sacramento', cursive; */
  font-family: "Lucida Sans", "Lucida Sans Regular", "Lucida Grande",
    "Lucida Sans Unicode", Geneva, Verdana, sans-serif;
  color: #f2ff00;
}

.nav-list li {
  list-style: none;
  padding: 26px 30px;
}

.nav-list li a {
  text-decoration: none;
  font-weight:bolder;
  font-size: 25px;
  color: white;
}

/* TURNING COLOR OF WORD IF ANY BODY HOVER  */

.nav-list li a:hover {
  color: gray;
}

.homesecone {
  padding: 0px;
  background-color: rgb(17, 16, 16);
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
  max-width: 100%;
  margin: auto;
  height: 15cm;
}
/* .founder {
    background-color: rgb(27, 26, 26);
  height: 15cm;
}
#creater {
  text-align: center;
  padding-top: 30px;
}
#arjunsinghimg {
  display: block;
  margin: auto;
  border-radius: 150px;
}
.socialmedia{

    padding: 10px;
    text-align: center;



}
.socialmedia a{
    text-decoration: none;
    color: white;
    font-size: 30px;
    margin: auto;
} */
.notes_sectionone{
  background-color: rgb(27, 25, 25);
  height: 15cm;
}
#notes_heading{
color: #ddd;
text-align: center;
padding: 20px;
}
.notes-ul li {
  list-style: none;
  padding: 2.5vh;
}

.notes-ul li a {
    background-color: #000000;
    text-decoration: none;
    color: rgb(255, 254, 254);
    font-family: "Luckiest Guy", cursive;
    font-size: 3vh;
    padding: 1.2vh;
    border: 2px solid rgb(250, 1, 1);
    border-radius: 1vh;
}

/* .notes-ul li a:hover {
  color: rgb(160, 11, 11);
} */

/* LEFT PART OF THE BOX-MAIN IN SEC2 */

.left-part {
  width: 80%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: black;
}

#intro {
  font-size: 20px;
  color: white;
  font-family: sans-serif;
}

.img {
  max-width: 200px;
  border: 4px solid white;
  border-radius: 150px;
  display: block;
  margin: auto;
}

/* setting back ground  */

.background {
  background: rgba(0, 0, 0, 7);
  /* background-image: url("https://arjunsingh27.github.io/e-learning.github.io/img/bg1.jpg") cover center ; */
  background-size: cover;
  background-blend-mode: lighten;
}

/* footer formatting */

.text-footer {
  text-align: center;
  padding: 20px;
  color: #f2f2f2;
}

/* setting hamburger */

.burger {
  display: none;
  position: absolute;
  cursor: pointer;
  right: 5%;
  top: 20px;
}

/* .line {
  width: 60px;
  background-color: rgb(7, 7, 7);
  height: 7px;
  margin: 4px 4px;
} */

/* lines of ham burger */

.bar1,
.bar2,
.bar3 {
  width: 35px;
  height: 5px;
  background-color: rgb(36, 34, 34);
  margin: 6px 0;
  transition: 0.4s;
}

/* transition in hamburger */

.change .bar1 {
  -webkit-transform: rotate(-45deg) translate(-9px, 6px);
  transform: rotate(-45deg) translate(-9px, 6px);
}

.change .bar2 {
  opacity: 0;
}

/* rotaing of hamburger lines */

.change .bar3 {
  -webkit-transform: rotate(45deg) translate(-8px, -8px);
  transform: rotate(45deg) translate(-8px, -8px);
}

.header {
  color: white;
  font-family: "Lucida Sans", "Lucida Sans Regular", "Lucida Grande",
    "Lucida Sans Unicode", Geneva, Verdana, sans-serif;
  text-align: center;
  background-color: black;
  height: 100px;
  cursor: pointer;
  margin: auto;
}

.bg {
  background-image: url(img/sunset.jpg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}

/* clock  */

#clockcontainer {
  position: relative;
  margin: auto;
  height: 20vw;
  width: 20vw;
  /* background-image: url(img/Book.jpg); */
  background: url(img/clock4.png);
  /* background: url(/img/clock3.mp4); */
  background-size: 100%;
  border-radius: 50%;
  /* background-color:rgb(250, 33, 4); */
}

#hour,
#minute,
#second {
  position: absolute;
  background: rgb(10, 1, 1);
  border-radius: 2px;
  transform-origin: bottom;
}

#hour {
  width: 1.8%;
  height: 20%;
  top: 30%;
  left: 49.2%;
  opacity: 0.8;
}

#minute {
  width: 1.1%;
  height: 26%;
  top: 24%;
  left: 49.4%;
  opacity: 0.8;
}

#second {
  width: 1%;
  height: 32%;
  top: 18%;
  left: 49.4%;
  opacity: 0.8;
}

/* fourth semeseter table */

.bggray {
  background-color: rgba(12, 228, 243, 0.137);
}

.thbold {
  font-size: 3.5vh;
  text-align: center;
}

/* .fourth-bg {
  background: url(img/paper.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
} */

.text-center {
  text-align: center;
}

.s-width {
  width: 20%;
}

.n-width {
  width: 60%;
}

table,
th,
td {
  border: 1px solid rgba(15, 218, 245, 0.884);
  border-collapse: collapse;
  /* font-family: "Luckiest Guy", cursive; */
  padding: 0.3vh;
  /* -webkit-user-select: none; */
  color: rgb(37, 36, 35);
  height: 5vh;
  text-align: left;
}

.fouth-notes {
  padding: 0.5vh;
  /* height: 20cm; */
}

#fourthsemester {
  text-align: center;
  padding: 2vh;
}
.text-center {
  text-align: center;
}
.table-title {
  display: block;
  font-size: 3.5vh;
  font-family: "Luckiest Guy", cursive;
  padding: 3vh;
  color: #007bff;
  cursor: pointer;
}

/* .table-title:hover {
    color: #007bfffd;
} */

.btn {
  display: inline-block;
  color: rgb(5, 5, 5);
  font-family: "Roboto", sans-serif;
  background-color: #3c8d3c;
  margin: 0.5vh;
  padding: 0.5vh;
  border-radius: 150px;
  outline: none;
  width: 90%;
  box-shadow: 0 0.5vh #999;
  cursor: pointer;
}

.btn:hover {
  background-color: #007bff;
  color: rgb(255, 255, 255);
}

.btn:active {
  transform: translateY(4px);
}

/* table tbody tr td a {
    text-decoration: none;

    justify-content: center;
    align-items: center;
    position: relative;
} */

/* table tbody tr td a:hover {
    color: rgb(141, 137, 137);
} */

/* notice */


/* time table */

.time-table-box-main {
  margin: 10px;
  background-color: white;
}

iframe {
  height: 90vh;
  width: 100%;
}

/* Style inputs, select elements and textareas */
input[type="text"],
select,
textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ccc;
  border-radius: 4px;
  box-sizing: border-box;
  resize: vertical;
}

/* Style the label to display next to the inputs */
label {
  padding: 12px 12px 12px 0;
  display: inline-block;
}

/* Style the submit button */
input[type="submit"] {
  background-color: #4caf50;
  color: white;
  padding: 12px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  float: right;
}

/* Style the container */
.container {
  border-radius: 5px;
  background-color: #f2f2f2;
  padding: 20px;
}

/* Floating column for labels: 25% width */
.col-25 {
  float: left;
  width: 25%;
  margin-top: 6px;
}

/* Floating column for inputs: 75% width */
.col-75 {
  float: left;
  width: 75%;
  margin-top: 6px;
}

/* Clear floats after the columns */
.row:after {
  content: "";
  display: table;
  clear: both;
}
* {
  box-sizing: border-box;
}

.space {
  height: 500px;
}

.one {
  padding: 2cm;
  border: 2px solid black;
  border-spacing: 2cm;
}

h1 {
  text-align: center;
}

#myInput {
  background-image: url(/img/search.png);
  background-position: 10px 10px;
  background-repeat: no-repeat;
  width: 100%;
  font-size: 16px;
  padding: 12px 20px 12px 40px;
  border: 1px solid #ddd;
  margin-bottom: 12px;
}

#myTable {
  border-collapse: collapse;
  width: 100%;
  border: 1px solid rgb(22, 22, 22);
  font-family: "Roboto", sans-serif;
}

#myTable th,
#myTable td {
  text-align: left;
  border-color: black;
  font-size: 2.5vh;
}

#myTable tr {
  border-bottom: 1px solid #ddd;
}
.view-code {
  text-align: center;
}
#myTable tr.header,
#myTable tr:hover {
  background-color: #f1f1f1;
}

td a {
  text-decoration: none;
}

#solution {
  text-align: center;
}
.sectiontwo {
  padding: 5vh;
}
.sectionthree {
  border: 2px solid black;
  padding: 2.4vh;
}

button {
  display: block;
}
.button {
  border-radius: 4px;
  background-color: #414241;
  border: none;
  color: #ffffff;
  text-align: center;
  font-size: 2.5vh;
  padding: 2.8vh;
  width: 35vh;
  transition: all 0.5s;
  cursor: pointer;
  margin: 2vh;
}
.button span {
  cursor: pointer;
  display: inline-block;
  position: relative;
  transition: 0.5s;
}
.button span:after {
  content: "\00bb";
  position: absolute;
  opacity: 0;
  top: 0;
  right: -20px;
  transition: 0.5s;
}
.button:hover span {
  padding-right: 25px;
}

.button:hover span:after {
  opacity: 1;
  right: 0;
}
.center {
  display: block;
  margin: auto;
}