body {
    font-family: sans-serif;
    font-size: 16px;
}

nav {
    display: flex;
    margin-top: -25px;
    margin-left: -8px;

}

ul {
    background-color: grey;
    padding: 10px;
    text-align: center;
}

li {
    color: white;
    background-color: black;
    padding: 55px;
    margin: 25px;
    list-style-type: none;
    border-radius: 50%;
    transition: all 0.3s ease 0s;
}

li:hover {
    background-color: #2A324B;
    opacity: 50%;
    cursor: pointer;
}

.container1 {
    background-color: #0B0033;
    opacity: 80%;
    padding-top: 35px;
    padding-bottom: 65px;
    margin-top: -17px;
    margin-left: -10px;
}

.container2 {
    margin-top: -1000px;
    margin-left: 223px;
    background-color: #474954;
    padding-bottom: 932px;
}