*{
    margin: 0;
    padding: 0;
    }

    html {
         scroll-behavior: smooth;
    }
    
    body{
        background-color: black;
    }
    
    nav{
        width: 100%;
        height: 62px;
        background-color: #fff;
        border-top: 1px;
        position: sticky;
    }
    
    nav p{
        font-family: arial;
        color: #222;
        font-size: 24px;
        line-height: 55px;
        float: left;
        padding: 0px 20px;
    }
    
    nav ul{
        float: left;
        display: flex;
        margin: 0;
        padding: 0 20px;
        background-color: #fff;
        position: sticky;
        width: 100px;
    }
    
    nav ul li{
        float: left;
        list-style: none;
        position: relative;
    }

    nav ul li a:hover{
        background-color:  #4CAF50;
    }


    nav ul li a{
        display: block;
        font-family: arial;
        color: #222;
        font-size: 14px;
        padding: 21px 14px;
        text-decoration: none;
    }
    
    nav ul li ul{
        display: none;
        position: absolute;
        text-align: center;
        background-color: #fff;
        border-radius: 0px 0px 10px 10px;
        padding-bottom: 0px;
        padding-left: 0px;
    }
    
    nav ul li:hover ul{
        display: block;      
    }
    
    nav ul li ul li a{
        padding: 10px 14px;
    }
    
    nav ul li ul li{
        width: 180px;
        border-radius: 1px;
        background-color: #fff;
        text-align: center;
    }
    
    nav ul li ul li a:hover{
        background-color: #4CAF50;
    }

    #li-Login{
        background-color: green;
    }
    .scrolling-box {
    background-image: url("../img/bg6.jpg") ;
    background-size: cover;
    display: block;
    width: 100%;
    height: 100vh;
    padding: 1em;
    overflow-y: scroll;
    text-align: center;
    }

    section {
    width: 100%;
    height: 100vh;
    }

    header{
        width: 100%;
            height: 60px;
            background-color: #fff;
        box-sizing: border-box;
    }

    section.sec1{
        background: url(../img/giphy.gif);
        background-size: cover;
        padding-top: 10px;
    }

    section.sec1 h1{
      text-align: center;
      font-family: arial;
      vertical-align: center;
      line-height: 700px; 
      font-size: 50px;
      color: #fff;
    }

    section.sec2{
        padding: 200px;
        color: #fff;
        font-family: arial;
        box-sizing: border-box;
        height: auto;
        background-image: url("../img/bg6.jpg");
        background-size: cover;
        background-position: center;
        text-align: center;
    }

    section.sec2 h1{
        font-size: 3em;
        margin: 0;
        padding: 0;
        text-align: center;
    }

    section.sec3{
        padding: 100px;
        font-family: arial;
        box-sizing: border-box;
        height: auto;
        background-color: #fff;
        background-position: center;
        background-size: cover;
        color: black;
    }


 /*LOGIN CSS*/
    
    .modal-login .avatar {
		position: absolute;
		margin: 0 auto;
		left: 0;
		right: 0;
		top: -70px;
		width: 95px;
		height: 95px;
		border-radius: 50%;
        z-index: 9;
        background-image: url(../img/login.png);
		padding: 15px;	
    }
    
    .modal-login .modal-title{
        text-align: center;
        font-size: 40px;
    }