*
    {
    margin: 0; padding: 0; border: 0; box-sizing: border-box;
    }
:root   
    {
    font-size: 62.5%;
    }
    /* -------------------First Horizontal Nav Menu--------------------- */
body
    {
    background-color: lightskyblue;
    }
header  
    {
    background-color: rgb(248, 124, 226); min-height: 150px;
    color: black;
    text-align: center;
    padding: 24px 0;
    font-size: 6em;
    }
h3
    {
    font-size: 3rem;
    text-align: center;
    }
nav#nav1
    {
    background-color: aqua;
    margin: 8px 0px; padding: 8px;
    }
#nav1 ul
    {
    /* outline: 1px solid black; */
    padding: 8px;
    list-style-type: none;
    display: flex;
    flex-direction: row;
    justify-content: center;
    background-color: rgb(2, 174, 253);
    border-radius: 1%;
    }
#nav1 li
    {
    height: 50px; outline: 2px solid black;
    margin: 8px;
    position: relative;
    background-color: aqua;
    border-radius: 2%;
    }
#nav1 a
    {
    display: block; width: 100%; height: 100%;
    padding: 12px 24px;
    color: black;
    font-size: 2em;

    }
#nav1 span
    {
    position:absolute; top: -50px; left: 0px;
    border: 2px solid black; 
    background-color:pink;
    font-size: 9pt; color: black; padding: 4px;
    height: 40px;
    display: none;
    }
#nav1 li:hover
    {
    background-color: pink;
    transition: ease-in-out 300ms;
    }
#nav1 li:hover span
    {
    display: block;
    }