:root {
    --green: #71FB1E;
    --black: #000000;
    --white: #FFFFFF;
    --green2: #368805;
  }
body{
    width: 90%;
    margin: auto;
    color: var(--green);
    background-color: var(--black);
    padding: 5em;
    font-family: "Courier New", sans-serif;
}

main{
    height: 80%;
}

header{
    color: var(--white);
    background-image: url("../images/blackGreenBackground.jpg"); 
}

h1{
    text-transform: uppercase;
}

h2{
    color: var(--green2);
}

p{
    text-indent: 5%;
}

nav{
    background-color: rgba(255, 255, 255, 0.5);
}
nav a:link{
    background-color: var(--green2);
    color: var(--white);
    text-decoration: none;
}

nav a:hover{
    text-decoration: underline;
}

nav a{
    display: inline-block;
    width: 19%;
}

nav {
    border: thin solid green;
    background-color: white;
    text-align: center;
}

a:hover {
    background-color: green;
}
cite{
    font-size: xx-small;
}
img{
    max-width: 100%;
    border-radius: 20%;
    height: 50%;
}

figure{
    border-radius: 70%;
    border: 5em;
    height: 11em;
    width: 30em;
}
figcaption{
    height: 1em;
    width: 30em;
}

/*
.bars{
    float:center;
}

section{
    border: 20em;
    height: 50%;
}
*/
.happyHeadphones{
    border-radius: 20%;
    border: 5em;
    height: 50em;
    width: 50em;
}
footer{
    border-radius: 20%;
    border: 5em;
    height: 11em;
    width: 30em;
}

.lineA
{
    background-color: #43ad05;
}

.lineB
{
    background-color:#7AA949;
}

figcaption{
    font-size: medium;
}
table{
    border: solid;
    border-collapse: collapse;
    border-color: white;
    width: 80%;
    margin-left: auto;
    margin-right: auto;
}
tr{
    border:dashed;
    border-color: white;
}
th{
    color: white;
}
.rowA
{
    background-color: #43ad05;
}
.rowB{
    background-color:#7AA949;
}

/*a widget is a fieldset*/
fieldset
{
    text-indent: 0em;
}

/*attribute selector for button*/
input[type="submit"]
{
    justify-content:flex-end;
    background-color:green;
    color: white;
}

/*flex layout*/
.flexLayout{
    display: flex;
    flex-wrap:wrap;
    flex-flow: row; /* OK elements, go as far as you can on one line, then wrap as you see fit */   
}

.child1{
    width: 50%;
    color: white;
    flex-direction: column;
}

.child2{
    width: 50%;
    flex-direction: column;
}

.flexNav{
    flex-direction: row;
    gap: 25%;
    justify-content: center;
}