*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: poppins,sans-serif;
}
html{
    font-size: 62.5%;
}
body{
    background-color: #000;
    color: #fff;
}
.navbar{
    display: flex;
    background-color: #fff;
    height: 8rem;
    position: fixed;
    width: 100%;
    align-items: center;
    justify-content: space-between;
}
ul li{
    list-style: none;
    display: inline;
}
.navbar .logo{
    height: 5rem;
}  
.navbar .join{
  width: 12rem;
  margin-right:2rem;
  border: none;
  background-color: rgb(19, 19, 19);
  color: #fff;
  font-size: 1.8rem;
  border-radius: .5rem;
  height: 5rem;
  cursor: pointer;
}
.navbar .join:hover{
    background-color: #000;
    border-radius: .2rem;
}
ul li a {
    text-decoration: none;
    padding-left: 2rem;
    font-size: 1.9rem;
    color: rgb(19, 19, 19);
}
.background{
    background-image: url(main.jpg);
    width: 100%;
    background-repeat: no-repeat;
    background-position:center;
    height: auto;
    background-size: cover;
    text-align: center;
    padding-top: 25rem;
}
.background h2{
    font-size: 9rem;
    text-shadow: 0px .5rem .3rem black;
    color: #fff;
}
.background p{
    font-size: 2rem;
    color: #fff;
    text-shadow: 0.1rem .2rem .1rem black;
    padding: 2rem 0 20% 0;
}
/*-- First page end -->
<!-- second page start */
.box{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    padding: 0 5rem ;
    /* display: in; */
}
.p2 h2{
    font-size: 6rem;
    text-align: center;
    color: #fff;
    margin: 6rem;
}
.box img{
    width: 60rem;
    border-radius:1rem;
    margin-top: 5rem;
    box-shadow: 0rem 0 0.2rem white;
}
.text h3{
    text-align: center;
    font-size:3rem;
    text-shadow: 0 0 .2rem rgb(243, 101, 0) ;
    margin-top: 2rem;
}
.text p{
    font-style:italic;
    font-size: 2rem;
    text-align: center;
}
.hr{
    width: 100%;
    height:.8rem;
    background-color: gray;
}
.p2 .btn{
    width: 15rem;
    height: 4rem;
    margin: 5rem 40%;
    border: none;
    border-radius: .3rem;
    color: white;
    font-size:1.6rem;
    background-color: rgb(255, 145, 0);
}
.p2 .btn:hover{
    background-color: rgb(243, 101, 0);
}
/* p2 end */
/* p3 start */
.about h2{
    font-size: 4.5rem;
    text-align: center;
    margin-top: 5rem;
}
.about .bg{
    background-image: linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.7)),url(footer.jpg);
    width: 100%;
    background-repeat: no-repeat;
    height: auto;
    margin: 5rem 0 0 0;
    background-size: cover;
}
.about .bg p{
    font-size: 3.5rem;
    font-weight: bold;
    text-shadow: 0rem .3rem .1rem black;
    text-align: center;
    padding: 15rem;
}
/* about :end */
/* footer :start */
.footer{
    display: flex;
    flex-wrap: wrap;
    margin: 10rem 15rem 0 15rem;
    justify-content: space-between;
}
.button{
  width: 20rem;
  height: 6rem;
  color: white;
  border: none;
  font-size:1.6rem;
  background-color: rgb(255, 145, 0);
}
.button:hover{
  background-color: rgb(243, 101, 0);
}
.footer p{
    font-size: 1.6rem;
}
.footer h3{
    font-size: 4rem;
    padding: 0 0 2rem 0;
}
.footer img{
    padding-top: 2rem;
    width: 5rem;
    cursor: pointer;
}
.copyright{
    width: 100%;
    text-align: center;
    padding: 2rem;
    font-size:2rem;
}
.copyright span {
    color:rgb(243, 101, 0) ;
    font-size: 3.5rem;
    /* text-decoration:underline */
}
/* @media screen and (max-width:320px){
    html{
        font-size:25%;
    }
} */
@media screen and (max-width:420px){
    html{
        font-size:30%;
    }
    ul{
        display: none;
    }
    .logo{
        padding:0 0 0 2rem  ;
    }
    .background{
        height: 40vh;
        width: 100%;
    }
    .join{
        margin:0;
    }
}