html {
    scroll-behavior: smooth;
}
* {
    box-sizing: border-box;
    font-family: 'Arial',sans-serif;
    margin: 0;
    padding: 0;
}
body {
    margin: 0;
    padding: 0;
}
.c1 {
  border: px solid red;
  width: 100%;
  display: block;
  height: auto;
  padding: 10px;
  text-align: center;
  background-color: #01376D;
}
.c1-in {
  color: white;
  border: px solid red;
  width: 40%;
  display: inline-block;
  height: auto;
  padding: 15px;
}
a {
    color: white;
    text-decoration: none;
    padding: 10px;
    font-family: tahoma;
}
a:hover {
  color: #035c85;
}
.c2 {
  border: px solid red;
  width: 100%;
  display: block;
  height: auto;
  padding: 10px;
  text-align: center;
}
.c2 {
  width: 100%;
  z-index: 2;
}

.slider-wrapper {
  position: relative;
}
.slider {
  display: flex;
  width: 100%;
  overflow-x: auto;              
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;            
}
.slider::-webkit-scrollbar {
  display: none;                 
}
.slider img {
  flex: 0 0 100%;
  width: 100%;
  height: auto;
  display: block;
  scroll-snap-align: start;
}


.slider-nav {
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;       
  display: flex;
  gap: 0.5rem;
}
.slider-nav a {
  width: 0.15rem;      
  height: 0.15rem;
  border-radius: 50%;
  background-color: #fff;
  opacity: 0.7;  
  transition: opacity 250ms ease;
}
.slider-nav a:hover {
    opacity: 1;
}
#banner,#banner2,#banner3,#banner4 {
    width: 100%;
    border: 0px solid blue;
}
.c2,
.slider-wrapper,
.slider {
  margin: 0;
  padding: 0;
  line-height: 0;
  width: 100%;
}
.c3 {
  border: 0px solid red;
  width: 100%;
  display: block;
  height: auto;
  padding: 10px;
  text-align: center;
  padding: 20px;
  padding-top: 50px;
}
.c3-in1{
  border: 0px solid red;
  width: 65%;
  display: inline-block;
  height: auto;
  padding: 10px;
  text-align: left;
  vertical-align: middle;
}
.c3-in2{
  border-radius: 25px;
  border: 3px solid rgb(26, 96, 177);
  width: 30%;
  display: inline-block;
  height: auto;
  padding: 40px;
  text-align: center;
  box-shadow: 1px 2px 10px black;
  vertical-align: top;
  margin-left: 20px;
}
.txt1 {
    width: 100%;
    font-size: 18px;
    font-family: arial;
    border: 1px solid #ccc;
    border-radius: 5px;
    background-color: #f9f9f9;
    color: #2E95C5;
    margin: 10px 0;
    padding: 10px;
    box-shadow: 2px 2px 5px #aaa;
}
.btn1 {
    background:#2E95C5;
    width:100%;
    font-size: 18px;
    border: 2px solid#2E95C5;
    border-radius: 10px;
    padding: 10px;
    color: white;
    margin: 5px 0;
    cursor: pointer;
}
.btn1:hover {
    opacity: 0.7;
}
.btn1:active {
    transform: scale(0.98);
}
.p_details {
    text-indent: 30px;
    font-family: arial;
    color: #444547;
    line-height: 1.9;
    font-size: 18px;
    text-align: justify;
}
.c4 {
  border: 0px solid red;
  width: 100%;
  display: block;
  height: auto;
  padding: 10px;
  text-align: center;
  padding: 10px;
  padding-bottom: 0;
  background-color: #035c85;
}
.c4-in1{
  border: 0px solid red;
  width: 30%;
  display: inline-block;
  height: auto;
  text-align: center;
  vertical-align: top;
  z-index: 1;
}
.c4-in2{
  border: 0px solid red;
  width: 30%;
  display: inline-block;
  height: auto;
  text-align: left;
  vertical-align: top;
}
.c4-o {
  display: inline-block;
  width: 95%;
  margin: 30px;
  z-index: 2;
  padding: 20px;
  border: 3px solid lightblue;
  border-radius: 25px;
  vertical-align: top;
}
.p_details2 {
  text-align: justify;
    text-indent: 30px;
    font-family: arial;
    color: #f4f5f7;
    line-height: 1.9;
    font-size: 18px;
}
.c5 {
  border: 0px solid red;
  width: 100%;
  display: block;
  height: auto;
  padding: 10px;
  text-align: right;
  background: url("hello.png");
  background-size: 55% 100%;
  background-position: left;
  background-repeat: no-repeat;
}
.c5-in {
  display: inline-block;
  text-align: right;
  width: 50%;
  padding-top: 50px;
  padding-right: 40px;
  
}
.c6{
  border: 0px solid red;
  width: 100%;
  display: block;
  height: auto;
  padding: 10px;
  text-align: center;
  padding: 10px;
  padding-bottom: 0;
  background-color:  #01376D;
  padding-top: 20px;
  padding-bottom: 20px;
}
.c3-in{
  width: 30%;
  display: inline-block;
  height: auto;
  text-align: center;
  vertical-align: middle;
  margin-right: 20px;
}
.h {
  width: 100%;
  height: 500px;
}
.c4-in10{
  border: 0px solid red;
  width: 20%;
  display: inline-block;
  height: auto;
  text-align: left;
  vertical-align: top;
}
.c4-in9{
  border: 0px solid red;
  width: 75%;
  display: inline-block;
  height: auto;
  text-align: left;
  vertical-align: top;
}
  .quiz-container {
    background: url("sorting.png");
    background-size: 100% 100%;
    background-position: center;
     background-repeat: no-repeat;
    padding: 30px;
    border-radius: 15px;
    width: 30%;
    text-align: center;
    display: inline-block;
    vertical-align: middle;
  }
  h1 {
    color: #1c5f8b;
  }
  button {
    background: #131e5c;
    color: #cadae6;
    border: none;
    padding: 10px 20px;
    margin-top: 15px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
  }
  button:hover {
    background: #1d4864;
  }
  .question {
    margin-bottom: 20px;
    color: #ccc;
  }
  .options {
    display: flex;
    flex-direction: column;
    color: #aaa;
  }
  .options label {
    margin: 5px 0;
  }
  .result {
    font-size: 1.2em;
    margin-top: 20px;
    font-weight: bold;
    color: #3a5fc4;
  }
  .c4-in11{
  border: 0px solid red;
  width: 25%;
  display: inline-block;
  height: auto;
  text-align: center;
  vertical-align: top;
}
.c4-in22{
  border: 0px solid red;
  width: 65%;
  display: inline-block;
  height: auto;
  text-align: left;
  vertical-align: top;
  margin-left: 30px;
}
.c51 {
  display: block;
  padding: 20px;
  text-align: center;
}
.houses {
  display: inline-block;
  width: 20%;
  border: 0px solid red;
  vertical-align: top;
  margin: 30px;
  box-shadow: 2px 2px 10px #444547;
  padding: 10px;
  border-radius: 20px;
}
.imgh{
  width: 100%;
}
.i1 {
  text-align: center;
  display: block;
  border: 0px solid red;
  
}
.i2 {
  text-align: center;
  display: inline-block;
  width: 18%;
  border: px solid red;
  vertical-align: top;
  margin: 30px;
  padding: 20px;
  box-shadow: 2px 2px 10px #444547;
  border-radius: 20px;
  vertical-align: top;
}
.imghh {
  border: 3px solid rgba(0, 225, 255, 0.822);
  border-radius: 20px;
  display: block;
  width: 100%;
  box-shadow: 2px 2px 10px black;
  
}
.r {
  text-align: center;
  border: 2px solid rgb(32, 221, 235);
  border-radius: 20px;
  box-shadow: 2px 2px 10px gray;
  width: 95%;
  margin: 0 auto;
  background: url("da.png");
  background-size: 55% 100%;
  background-position: right;
  background-repeat: no-repeat;
}
.r1 {
  display: inline-block;
  width: 20%;
  vertical-align: top;

}
.r2 {
  display: inline-block;
  width: 75%;
  vertical-align: top;
}
.c3-inin {
  width: 25%;
  display: inline-block;
}
.ev {
  display: inline-block;
  width: 45%;
  margin: 20px;
}