article, aside, footer, header, hgroup, main, nav, section {
    display: block;
}

#nav_boi{
    position: fixed;
    background-color: forestgreen;
    width: 95%;
    height: 10%;
    text-align: center;
    z-index: 1;
}

.nav_Class {
    display: inline-block;
    position: relative;
    width: 15%;
    margin: 10px 10px;
    padding: 10px 15px;
    font-family: Arial;
    font-size: 14px;
    line-height: 24px;
    text-align: center;
    border-radius: 5px;
    background-color: rebeccapurple;
    color: white;
    border: solid 2px #20538D;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4), 0 1px 1px rgba(0, 0, 0, 0.2);
    user-select: none;
    transition: all 2s;
}

.nav_Class::after {
    display: block;
    content: attr(data-content);
    font-size: 5px;
    height: 0;
    overflow: hidden;
    visibility: hidden;
}

.nav_Class:link {
    text-decoration: none;
}

.nav_Class:hover, .nav_Class:focus {
    font-size: 8px;
    background: mediumpurple;
}

.nav_Class:active {
    background: purple;
    box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.6);
}

.sliderNav{
    display: inline-block;
    position: relative;
    font-family: Arial;
    font-size: 14px;
    line-height: 20px;
    text-align: center;
    background-color: rebeccapurple;
    color: white;
    user-select: none;
    transition: all 2s;
}
.sliderNav::after {
    display: block;
    content: attr(data-content);
    font-size: 5px;
    height: 0;
    overflow: hidden;
    visibility: hidden;
}

.sliderNav:link {
    text-decoration: none;
}

.sliderNav:hover, .nav_Class:focus {
    font-size: 24px;
    background: mediumpurple;
}

.sliderNav:active {
    background: purple;
    box-shadow: inset 0 1px 4px rgba(0, 0, 0, 0.6);
}

#pulli_boi{
    position: absolute;
    left: 200px;
    width: 40px;
    height: 150px;
    top: 200px;
    background-color: forestgreen;
    border-radius: 5px;
}

#slider{
    position: fixed;
    top: 100px;
    left: -200px;
    width: 200px;
    height: 500px;
    background-color: forestgreen;
    transition: all 2s;
    border-radius: 5px;
    text-align: center;
    z-index: 1;
}

#slider:hover{
    transform: translateX(200px);
}

.square{
    position: relative;
    width: 135px;
    height: 135px;
    line-height: 135px;
    margin: 20px;
    text-align: center;
    vertical-align: middle;
    color: white;
    background-color: rebeccapurple;
    border: solid 2px #20538D;
}

.circle {
    border-radius: 50%;
    background-color: rebeccapurple;
    margin: 20px 0 20px 25px;
    transition: all 2s;
    border: solid 2px #20538D;
}
#text_1 {
    top: 50px;
    right: -15%;
    width: 70%;
    text-align: left;
    position: relative;
}
#center_Image{
    width: 50%;
    position: relative;
    left: 25%;
    animation: rotate-around .3s infinite linear;
}

@keyframes rotate-around {
    100% { transform: rotateZ( 360deg)}
}