*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    user-select: none;
    display: flex;
    justify-content: center;
}
.container{
    display: grid;
    grid-template-columns: repeat(12,1fr);
    grid-template-rows: repeat(16,1fr);
    width: 1280px;
    height: 1000px;
    border: 2px solid;
    grid-column-gap: 10px;
    grid-row-gap: 10px;
    background: radial-gradient(rgb(96, 170, 255),rgb(64, 64, 255) );
}
header{
    grid-column: 4 / 10;
    grid-row: 2 / 4;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0px 50px 50px 50px #263fce;
    background: rgba(74, 107, 255, 0.774);
    border-radius: 25px;
}
h1{
    font-size: 2em;
    color: white;
    font-family: "Roboto Mono", monospace;
    text-align: center;
}
nav{
    grid-column: 4 / 10;
    grid-row: 4 / 6;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0px 50px 50px 50px #3547ad;
    background: rgba(38, 167, 253, 0.774);
    border-radius: 10px;
}
ul{
    display: flex;  
    justify-content: space-around;
    font-size: 20px;
}
li{
    list-style-type: none;
    background: rgb(58, 137, 255);
    width: 40%;
    text-align: center;
    line-height: 1.5;
    border-radius: 15px;
    border: 2px solid rgb(111, 137, 252);
    box-shadow: 0px 5px 5px 2px #4356c0;
    color: white;
    transition: background-color 0.3s, border-color 0.3s, box-shadow 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
}
li:hover{
    background: rgb(79, 112, 255);
    border: 2px solid rgb(122, 146, 250);
}
li:active{
    background: rgb(61, 90, 221);
    border: 2px solid rgb(80, 112, 252);
    box-shadow: 0px 3px 3px 1px #4356c0;
}
aside{
    grid-column: 4 / 6;
    grid-row: 6 / 14;
    background: rgb(60, 23, 223);
    box-shadow: 0px 3px 3px 1px #7343c0;
    border-radius: 15px;
    display: grid; 
    grid-template-columns: repeat(8,1fr);
    grid-template-rows: repeat(14,1fr);
}
.aside__div{
    background: rgb(61, 187, 149);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    border-radius: 5px;
    line-height: 1.2;
    font-family: "Robote Mono", monospace;
}
.aside__div1{
    grid-column: 3 / 7;
    grid-row: 3 / 6;
    font-size: 12px;
}
.aside__div1:hover, .aside__div2:hover, .aside__div3:hover{
    transform: scale(1.5);
    transition: all 0.25s;
}
.aside__div1:active, .aside__div2:active, .aside__div3:active{
    transform: scale(2);
    transition: all 0.25s;
    z-index: 5;
}
.aside__div1:not(:hover), .aside__div2:not(:hover), .aside__div3:not(:hover){
    transform: scale(1);
    transition: all 0.25s;
}
.aside__div2{
    grid-column: 3 / 7;
    grid-row: 7 / 10;
    font-size: 12px;
}
.aside__img{
    width: 100px;
    height: 100px;
}
.aside__div3{
    grid-column: 3 / 7;
    grid-row: 11 / 14;
    font-size: 12px;
}
main{
    grid-column: 6 / 10;
    grid-row: 6 / 14;
    background: rgb(60, 23, 223);
    border-radius: 15px;
    display: grid; 
    grid-template-columns: repeat(8,1fr);
    grid-template-rows: repeat(14,1fr);
}
h2{
    font-size: 1em;
    color: white;
    font-family: "Roboto Mono", monospace;
    width: 418px;
    text-align: center;
}
section{
    background: rgb(83, 50, 231);
    grid-column: 1 / 10;
    grid-row: 4 / 13;
    display: grid; 
    grid-template-columns: repeat(10,1fr);
    grid-template-rows: repeat(15,1fr);
    color: rgb(238, 238, 238);
    line-height: 1.2;
    text-align: center;
}
.section__article{
    background: rgba(0, 174, 255, 0.692);
    font-size: 13px;
    border-radius: 5px;
    font-family: "Tilt Neon", sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
}
.section__article1{
    grid-column: 2 / 10;
    grid-row: 4 / 8;
}
.section__article2{
    grid-column: 2 / 10;
    grid-row: 11 / 15;
}
.section__article1:hover, .section__article2:hover{
    transform: scale(1.2);
    transition: all 0.25s;
}
.section__article1:active, .section__article2:active{
    transform: scale(1.6);
    transition: all 0.25s;
}
.section__article1:not(:hover), .section__article2:not(:hover){
    transform: scale(1);
    transition: all 0.25s;
}
footer{
    grid-column: 4 / 10;
    grid-row: 14 / 16;
    box-shadow: 0px 20px 20px 20px #263fce;
    background: rgba(74, 107, 255, 0.774);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    font-family: "Roboto Mono", monospace;
}
.footer__p:hover{
    transform: scale(2);
    transition: all 0.25s;
}
.footer__p:not(:hover){
    transform: scale(1);
    transition: all 0.25s;
}
.preloader {
    position: fixed;
    z-index: 9999999999;
    top: 0;
    left: 0;
    height: 100vh;
    width: 100vw;
    display: flex;
}            
.preloader span {
    position: relative;
    height: 100vh;
    width: 100%;
    display: flex;
    background-color: #FFF;    
    transition: 0.4s;
}    
.preloader span:nth-child(2) {
    transition-delay: 0.05s;
}
.preloader span:nth-child(3) {
    transition-delay: 0.1s;                
}    
.preloader span:nth-child(4) {
    transition-delay: 0.15s;
}
.preloader span:nth-child(5) {
    transition-delay: 0.2s;            
}    
.preloader span:nth-child(6) {
    transition-delay: 0.25s;
}
.preloader span:nth-child(7) {
    transition-delay: 0.3s;
}
.preloader span:nth-child(8) {
    transition-delay: 0.35s;
}
.preloader span:nth-child(9) {
    transition-delay: 0.4s;
}
.preloader.on {
    visibility: hidden;
}
.preloader.on span {
    opacity: 0;
}            
.preloader.off span  {
    opacity: 1;
}