*{
    margin: 0;
    padding: 0;
    font-family: sans-serif;
    scroll-behavior: smooth;
}
body {
    position: relative;
    background-color: hsl(213, 87%, 12%);
    width: 100%;
    height: 100vh;
    overflow-x: hidden; 
    
}


h1{
    font-size: 50px;
    text-align: center;
    margin: 20px;
    text-transform: uppercase;
    font-weight: bolder;
   
}
.banner{
    width: 100%;
    height: 100vh;

    background-size: cover;
    background-position: center;
}
.navbar{
    width: 95%;
    margin: auto;
    padding: 20px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    float: right;
    display: flex;
    flex-wrap: wrap;
}
.logo{
    width: 150px;
    cursor: pointer;
    border-radius: 50%;
    scale: 0.8;
    
}
.navbar ul li{
    list-style: none;
    display: inline-block;
    margin: 0 20px;
    position: relative;
}
.navbar ul li a{
    text-decoration: none;
    color: #fff;
    text-transform: uppercase;

}
.navbar ul li::after{
    content: '';
    height: 3px;
    width: 0;
    background: #009688;
    position: absolute;
    left: 0;
    bottom: -10px;
    transition: 0.5s;
}
.navbar ul li:hover::after{
    width: 100%;
}
.content{
    width: 100%;
    position: absolute;
    top: 20%;
    transform: translate(-50);
    text-align: center;
    color: #fff;
    
}
.content h1{
    font-size: 70px;
    margin-top: 80px;  
    text-decoration: none; 
}
.content p{
    margin: 20px auto;
    font-weight: 100;
    line-height: 25px;

}
button{
    width: 200px;
    padding: 15px 0;
    text-align: center;
    margin: 20px 10px;
    border-radius: 25px;
    font-weight: bold;
    border: 2px solid #009688;
    background: transparent;
    color: white;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}
span{
    background-color: #009688;
    height: 100%;
    width: 70%;
    border-radius: 50px;
    position: relative;
    left: 0;
    bottom: 0;
    z-index: -1;
    transition: 0.5s;
}





button:hover::after span{
    width: 100%;
    left: 100%;

}
button:hover{
    z-index: 10;
    transform: scale(1.15);
    background-color: #009688;
    transition: 1s; 
}

.batch{
    position: relative;
    display: flex;
    flex-wrap: wrap;
    flex-direction: row;
    text-align:center ;
    justify-content: center;
    
}


.nav-link{

    margin: px;
    display: flex;
    margin-top: 2px;
    flex-wrap: wrap;
    

    
}