firstweb.css

*{
    margin: 0px; padding: 0px; box-sizing: border-box;
    font-family: 'Josefin Sans', sans-serif;
}
header{
    width:100%; height: 100vh;
    background-image:linear-gradient(rgba(0,0,0,0.6),rgba(0,0,0,0.6)),url("Cultural Heritage of India.jpg");
    background-repeat: no-repeat;
    background-size: cover;
}
nav{
    width: 100%; height:15vh;
    background:rgba(0,0,0,0.3);
    color: white;
    display: flex; justify-content: space-between;
    align-items: center;
    text-transform: uppercase;
}
nav .logo{
    width: 25%; text-align:center;
    
}
nav .menu {
    width: 40%; 
    display: flex; justify-content: space-around;
}
nav .menu a{
    width: 25%; text-decoration: none;
    display: flex; justify-content: space-around;
    color: white;
    font-weight: bold;
}
nav .menu a:first-child{
    color:#00b894;
}
nav .menu{
    width: 40%;
}
main{
    width: 100%; height: 85vh;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
}
section h2{
    font-size: 35px;
    font-weight: 200px;
    letter-spacing: 3px;
    text-shadow: 1px 1px 2px;
}
section h1{
    margin: 30px 0px 20px 0px;
    font-size: 55px;
    font-weight: 700px;
    text-shadow:2px 1px 5px black ;
    text-transform: uppercase;
}
section p{
    font-size: 25px;
    word-spacing: 2px;
    margin-bottom: 25px;
    text-shadow: 1px 1px 1px black;
}
section a{
    padding: 20px;
    border-radius: 20px;
    outline: none;
    text-transform: uppercase;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    letter-spacing: 1px;
    transition: all .8s ease;
}
section .button1{
    background: #00b894;
    color:  rebeccapurple;
    font-weight: 700;
}
.button1:hover{
    background: rebeccapurple;
    color: #00b894;
    font-weight: 700;
}

section .button2{
    background: rebeccapurple;
    color: #00b894;
    font-weight: 700;
}
.button2:hover{
    background: #00b894;
    color:  rebeccapurple;
    font-weight: 700;
}

.change_content:after{
    content:'';
    animation:changetext 10s infinite linear;
    color: red;
}
@keyframes changetext{
    0%{
        content: " DELHI";}
    10%{ content: " JAIPUR";}
    21%{content:" ARUNACHAL";}
    32%{content:" RAJSTHAN";}
    43%{content: " SIKKIM";}
    54%{content: " MANIPUR";}
    65%{content: " KERALA";}
    76%{content: " KASHMIR";}
    87%{content: " BIHAR";}
    100%{content: " BENGAL";}
}