header {
    width: 100%;
    height: 5rem;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
  
}
body{
    margin: 10;
    padding: 0;
    background-color: rgb(26, 26, 26);
    color:rgb(255, 255, 255);
    font-family: "Courier New", monospace;
    font-size: large;
}

.title {
    text-align: center;
    font-size: xx-large;
}
  
a:link {
    color:rgb(255, 255, 255);
    text-decoration: none;
}
  
a:visited {
    color:rgb(255, 255, 255);
    text-decoration: none;
}

a:hover {
    color:rgb(255, 255, 255);
    text-decoration: underline;
    cursor: pointer;
}

a:active{
    color:rgb(255, 255, 255);
}

.navbar {
    overflow: hidden;
    background-color: rgb(0, 0, 0);
    position: fixed;
    top: 0;
    height: 35px;
    width: 100%;
}

#menuToggle
{
    display: block;
    position: fixed;
    top: 7px;
    left: 6px;
    z-index: 1;
}

#menuToggle a
{
    text-decoration: none;
    color: rgb(30, 30, 30);
    transition: color 0.3s ease;
}

#menuToggle a:hover
{
    color:royalblue;
    text-decoration: underline;
}

#menuToggle input
{
    display: block;
    width: 45px;
    height: 30px;
    position: absolute;
    top: -4px;
    left: -10px;
    cursor: pointer;
    opacity: 0;
    z-index: 2; 
}

#menuToggle span
{
    display: block;
    width: 33px;
    height: 4px;
    margin-bottom: 5px;
    position: relative;
    
    background: rgb(255, 255, 255);
    border-radius: 3px;
    
    z-index: 1;
    
    transform-origin: 4px 0px;
    
    transition: transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
                background 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
                opacity 0.55s ease;
}

#menuToggle span:first-child
{
    transform-origin: 0% 0%;
}

#menuToggle span:nth-last-child(2)
{
    transform-origin: 0% 100%;
}

#menuToggle input:checked ~ span
{
    opacity: 1;
    transform: rotate(45deg) translate(-2px, -1px);
    background: rgb(30, 30, 30);
}

#menuToggle input:checked ~ span:nth-last-child(3)
{
    opacity: 0;
    transform: rotate(0deg) scale(0.2, 0.2);
}

#menuToggle input:checked ~ span:nth-last-child(2)
{
    transform: rotate(-45deg) translate(0, -1px);
}

#menu
{
    position: absolute;
    width: 200px;
    margin: -100px 0 0 -50px;
    padding: 50px 50px 10px 50px;
    padding-top: 100px;
    background: rgb(255, 255, 255);
    list-style-type: none;
    transform-origin: 0% 0%;
    transform: translate(-100%, 0);
    transition: transform 0.5s cubic-bezier(0.6,0.2,0.5,1.0);
}

#menu li
{
    padding: 10px 0;
    font-size: 20px;
}

#menuToggle input:checked ~ ul
{
    transform: none;
}

* {
    box-sizing: border-box;
}

#skillsInput, #classesInput {
    width: 100%;
    font-size: large;
    padding: 12px 12px 12px 12px;
    margin-top: 36px;
    margin-bottom: 12px;
    border: 1px solid rgb(255, 255, 255);; 
}
  
#skillsTable, #classesTable {
    border-collapse: collapse; 
    width: 100%; 
    border: 1px solid rgb(255, 255, 255);; 
    font-size: large;
}
  
#skillsTable th, #skillsTable td, #classesTable th, #classesTable td  {
    text-align: left;
    padding: 12px;
}
  
#skillsTable tr, #classesTable tr {
    border-bottom: 1px solid rgb(255, 255, 255);;
}
  
#skillsTable tr.header, #skillsTable tr.header:hover, #classesTable tr.header, #classesTable tr.header:hover  {
    background-color: rgb(255, 255, 255);;
}

#skillsTable tr:hover, #classesTable tr:hover {
    background-color: rgb(50, 50, 50);
}

#skillsTable th, #classesTable th {
    cursor: pointer;
}

#skillsTable td:nth-child(2), #classesTable td:nth-child(3){
    text-align: right;
}

.column {
    float: left;
}

.row {
    width: 100%;
    content: "";
    display: table;
    clear: both;
}

@media screen and (max-width: 600px) {
    .column {
        width: 100%;
    }
}
@media screen and (min-width: 600px) and (max-width: 900px) {
    .column {
        width: 50%;
    }
}
@media screen and (min-width: 900px) and (max-width: 1200px) {
    .column {
        width: 30%;
    }
}@media screen and (min-width: 1200px) {
    .column {
        width: 25%;
    }
}
img {
    margin-top: 36px;
    border-radius: 50%;
}