* {
    padding: 0;
    margin: 0;
    text-decoration: none;
    list-style: none;
}

body {
    font-family: Comic Sans;
    overflow: hidden;
}

nav {
    height: 70px;
    background: #0d5252;
    box-shadow: 0 9px 20px rgba(0, 0, 1, .4);
}


nav .logo {
    color: rgb(158, 255, 187);
    font-size: 35px;
    padding-left: 100px;
    font-weight: bold;
    line-height: 70px;
}

nav ul {
    float: right;
    margin-right: 190px;
}

nav ul li {
    display: inline-block;
}

nav ul li a {
    color: rgb(218, 218, 218);
    display: block;
    padding: 0 15px;
    line-height: 70px;
    font-size: 20px;
    background: #0d5252;
    transition: .4s;
}

nav ul li a:hover,
nav ul li a.active {
    color: #36e9e9;

}

nav ul ul {
    top: 85px;
    border-top: 3px solid #36e9e9;
    visibility: hidden;
    position: absolute;
}

nav ul li:hover>ul {
    top: 70px;
    opacity: 1;
    visibility: visible;
    transition: .4s linear;
}

nav ul ul li {
    border: 1px solid #0d5252;
    border-top: none;
    width: 185px;
    display: list-item;
    position: relative;

}

nav ul ul li:hover {
    border-bottom: 1px solid #36e9e9;
}

nav ul ul li a {
    line-height: 65px;
}

nav ul ul ul {
    border-top: none;
}

nav ul ul ul li {
    position: relative;   
    left: 150px;
    top: -50px;
}

nav ul ul li a i {
    margin-left: 40px;
}

section {
    height: 100vh;
}