*{
    padding: 0;
    margin: 0;
    font-family: 'josefin sans',sans-serif;
    box-sizing: border-box;
}
 body{
    margin: 0;
    padding: 0;
    background-image: url(C:\Users\K S SREE HARI\Videos\pic1.jpg);
    -webkit-background-size:cover;
    background-size:cover;
    background-position: center center;
    height: 100vh;
    background-repeat: no-repeat;
    font-family: lato;   
}
.nav ul{
    list-style: none;
}
.nav{
    display: inline-block;
    text-align: center;
    position: absolute;
    top: 125%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.nav li:hover{
    background: #ff553b;
}
.nav > ul{
    list-style: none;
    padding: 0;
    margin: 0;
    display: inline-block;
    background: #f4f0f0;
    color: rgb(12, 11, 11);
    width: 1000px;
    text-transform: none;
    font-weight: 900;
}
.user-box a{
   display: inline-block;
   text-decoration: none;
   color: #fff;
   background: #3f51b5;
   padding: 10px 30px;
   font-size: 18px;
   margin-top: 50px;
   border-radius: 6px;
}
.header{
    width: 100%;
    height: 20vh;
    padding: 0 0%;
    background: #f7efef;
    }
    nav{
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 20px 0;
        position: relative;
        z-index: 100;
    }
    nav ul li{
        display: inline-block;
        list-style: none;
        margin: 5px 5px;
        
    }
    nav ul li a{
        text-decoration: none;
        display: inline-block;
        text-decoration: none;
        color: #fff;
        background: #3f51b5;
        padding: 10px 10px;
        font-size: 15px;
        margin-top: 25px;
        border-radius: 4px;
    }