body {
     background: #FFFFFF;
     margin: 0px;
     font-family: Verdana, sans-serif;
     font-size: 16px;
     min-height: 100%;
     background-attachment: fixed;
    -webkit-background-clip: text;
}

*,*:before,*:after{
     padding: 0;
     margin: 0;
     border: 0;
     box-sizing: border-box;
}

:active, :hover, :focus {
    outline: 0;
    outline-offset: 0;
}

a {
    text-decoration: none; 
    color: #02d0f7;
   }
   a:visited {
    color: #02d0f7;
   } 
   a:hover {
   color: #02d0f7;
    text-decoration: none; 
   }

#container {
     height: 100%;
     width: 100%;
}

#header {
     margin: 0px auto;
     background: linear-gradient(#0B2349, black);
     padding: 20px 0px 20px 0px;
     width: 100%;
     overflow: hidden;
     text-align: center;
}

.navigation {
     color: #02d0f7;
     font-family: Georgia, sans-serif;
     font-size: calc(0.5vw + 10px);
     text-align: center;
     text-transform: uppercase;
     margin: 100px auto;
     list-style: none;
     padding: 20px 0px 20px 0px;
     background: #54a5d5;
     width: 100%;
     max-width: 800px;
     border-radius: 20px;
}

.navigation li {
     position: relative;
     display: inline-block;
     padding: 5px 25px;
     vertical-align: middle;
}

.navigation a {
     display: inline-block;
     vertical-align: middle;
}

.navigation ul {
     list-style:none;
     position:absolute;
     left:-9999px;
     opacity:0;
     -webkit-transition:0.25s linear opacity;
}

.navigation ul li {
     float: none;
     background: #252525;
}

.navigation ul a{
     white-space:nowrap;
     display:block;
}

.navigation li:hover ul { 
     left: 0; 
     opacity: 1;
}

#box1 {
     margin-top: 100px;
     margin-left: 50px;
     background: #06a397;
     padding: 10px;
     border: solid #06a397;
     border-radius: 12px;
     max-width: 50%;
     float: left;
     display: inline-block;
     font-size: calc(3vw + 2px);
     font-family: Georgia, sans-serif;
     text-align: center;
     text-transform: uppercase;
     text-shadow: 1px 1px 1px #000000;
     color: #ffe5b4;
}

#box2 {
     margin-top: 100px;
     margin-right: 50px;
     background: #db7093;
     padding: 10px;
     border: solid #db7093;
     border-radius: 12px;
     max-width: 50%;
     float: right;
     display: inline-block;
     font-size: calc(3vw + 2px);
     font-family: Georgia, sans-serif;
     text-align: center;
     text-transform: uppercase;
     text-shadow: 1px 1px 1px #000000;
     color: #ffe5b4;
}

#box3 {
     margin-top: 100px;
     margin-left: 50px;
     background: #ff9b00;
     padding: 10px;
     border: solid #ff9b00;
     border-radius: 12px;
     max-width: 50%;
     float: left;
     display: inline-block;
     font-size: calc(3vw + 2px);
     font-family: Georgia, sans-serif;
     text-align: center;
     text-transform: uppercase;
     text-shadow: 1px 1px 1px #000000;
     color: #ffe5b4;
}

.heading {
     width: 100%;
     font-size: calc(3vw + 2px);
     color: #ffa500;
     display: inline-block;
     text-transform: uppercase;
     text-align: center;
     margin-top: 100px;
     font-family: Georgia, sans-serif;
}

.menu {
     margin: auto;
     vertical-align: middle;
}

.menu:hover {
      outline:none;
      cursor:pointer;
}

#content {
     text-align: center;
     color: #02d0f7;
     margin: 0px auto;
     width: 100%;
     max-width: 800px;
     min-width: 300px;
}

.heading {
     width: 100%;
     font-size: calc(3vw + 2px);
     color: #ffa500;
     display: inline-block;
     text-transform: uppercase;
     text-align: center;
     margin-top: 100px;
     font-family: Georgia, sans-serif;
}

#predslider {
     width: 100%;
     max-width: 800px;
     margin: 0px auto;
}

.obertka {
     overflow: hidden;
     width: 100%;
     height: 100%;
     backdrop-filter: brightness(60%);
}

#game1{
     margin: 0px auto;
     width: 100%;
     overflow: hidden;
     background-image: url("images/screenshots/black_power1.png");
     background-repeat: no-repeat;
     background-size: 100% 100%;
     max-width: 800px;
}


#game2{
     margin: 0px auto;
     width: 100%;
     overflow: hidden;
     background-image: url("images/screenshots/from_another_planet1.png");
     background-repeat: no-repeat;
     background-size: 100% 100%;
     max-width: 800px;
}

#game3{
     margin: 0px auto;
     width: 100%;
     overflow: hidden;
     background-image: url("images/screenshots/human_disaster1.png");
     background-repeat: no-repeat;
     background-size: 100% 100%;
     max-width: 800px;
}

.buttongame {
  appearance: none;
  border: 0;
  border-radius: 5px;
  background: #4676D7;
  color: #fff;
  padding: 8px 16px;
  font-size: 16px;
}

.buttongame:hover {
  cursor: pointer;
  background: #1d49aa;
}

.buttongame:focus {
  outline: none;
  box-shadow: 0 0 0 4px #cbd6ee;
}

.headinggame {
     padding-top: 30px;
     text-transform: uppercase;
     color: #ffffff;
     text-align: center;
     font-size: 36px;
}

.descriptiongame {
        text-align: left;
        padding-left: 20px;
        width: 100%;
        padding-top: 160px;
        color: #ffffff;
        font-size: 16px;
        font-family: Avenir;
}

.dategame {
        width: 100%;
        text-align: right;
        padding-top: 40px;
        padding-bottom: 20px;
        padding-left: 20px;
        font-size: 14px;
        color: #ffffff;
        font-family: Avenir;
}

.playgame {
         padding-right: 20px;
         text-align: right;
         float: right;
         height: 100%;
         padding-top: 250px;
         vertical-align: middle;
}

.playgame2 {
         padding-right: 20px;
         text-align: right;
         float: right;
         height: 100%;
         padding-top: 200px;
         vertical-align: middle;
}

.obertkaleft {
         width: 50%;
         float: left;
}

.obertkaright {
         width: 50%;
         float: right;
         vertical-align: middle;
}

#cooperationblock {
      padding-top: 60px;
      width: 100%;
      margin: 0px auto;
}

#cooperationcompany {
      text-align: center;
      padding: 20px;
      background: #FDEED9;
      color: #875f42;
}

.cooperationheading {
     width: 100%;
     max-width: 800px;
     margin: 40px auto;
     padding: 10px;
     background: #cccccc;
     border-radius: 20px;
     color: #0f93ff;
     outline:none;
     cursor:pointer;
}

.cooperationblock {
      background: #FDEED9;
      color: #875f42;
      display:none;
}

.cooperationtextheading {
      text-align: left;
      padding: 20px;
      color: black;
      font-family: Georgia, sans-serif;
      text-transform: uppercase;
      font-size: 26px;
}

.cooperationtext {
      padding: 20px;
      text-align: left;
      background: #FDEED9;
      color: #875f42;
}

.cooperationnone {
      padding: 20px;
      text-align: center;
      color: #42aaff;
}
.cooperationheading:focus + .cooperationblock {
      display:block;
}

#texthelp {
      width: 100%;
      max-width: 500px;
      margin: 40px auto;
      text-align: center;
      padding: 20px 20px 20px 20px;
      color: #42aaff;
      font-family: Avenir;
      font-size: 20px;
}

#clear {
     clear: both;
}

#footer {
     color: black;
     text-align: center;
     width: 100%;
     max-width: 800px;
     margin: 100px auto 0px auto;
     overflow: hidden;
     padding: 20px;
     font-size: 10px;
     background: #54a5d5;
     border-radius: 20px;
}

.social {
	display: inline-block;
	padding: 4px;
}

input {
     padding: 10px;
     margin: 10px 0;
     border: 0;
     border-bottom: 2px solid;
     background: none;
}

.Go {
    border-radius: 10px;
    background: #87CEFA;
    border: none;
    padding: 10px 60px 10px 60px;
}

/* Попап операционной системы */

.modal {
  display: none;
  position: fixed;
  z-index: 1;
  left: 0%;
  top: 0%;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0, 0, 0, 0.4);
}

.modal-content {
    background: #FFFFFF;
    padding: 20px;
    position: absolute;
    top: 50%;
    left: 50%;
    text-align: center;
    transform: translate(-50%, -50%);
}

.close {
   appearance: none;
   margin-top: 30px;
   text-transform: uppercase;
   padding: 10px;
   cursor: pointer;
   border-radius: 5px;
   color: #ffffff;
   background: #5dbea3;
   font-size: 12px;
}

.close:hover {
  cursor: pointer;
  background: #33b249;
}

.close:focus {
  outline: none;
  box-shadow: 0 0 0 4px #98fb98;
}

.crest {
   top: 5px;
   right: 10px;
   position: absolute;
   cursor: pointer;
}

.Windows {
    margin-top: 20px;
    font-size: 32px;
    text-align: center;
}

.buttongame2 {
  appearance: none;
  border: 0;
  border-radius: 5px;
  background: #4676D7;
  color: #fff;
  padding: 8px 16px;
  font-size: 16px;
}

.buttongame2:hover {
  cursor: pointer;
  background: #1d49aa;
}

.buttongame2:focus {
  outline: none;
  box-shadow: 0 0 0 4px #cbd6ee;
}

.headerDownload {
   padding: 20px;
   font-size: 40px;
   text-align: center;
   text-transform: uppercase;
}

::-webkit-scrollbar {
     width: 10px;
     background-color: #bbbbbb;
}

::-webkit-scrollbar-thumb {
     border-radius: 10px;
     background-color: #ffffff;
}
::-webkit-scrollbar-track {
     border-radius: 10px;
     background-color: #bbbbbb;
}

/*Slick-стили*/
/* Слайдер */
.slick-slider{}
/* Слайдер запущен */
.slick-slider.slick-initialized{}
/* Слайдер с точками */
.slick-slider.slick-dotted{}
/* Ограничивающая оболочка */
.slick-list {
     overflow: hidden;
}
/* Лента слайдов */
.slick-track{
     display: flex;
     align-items: flex-start;
}
/* Слайд */
.slick-slide{}
/* Слайд активный (показывается) */
.slick-slide.slick-active{}
/* Слайд основной */
.slick-slide.slick-current{
}
/* Слайд по центру */
.slick-slide.slick-center{}
/* Клонированный слайд */
.slick-slide.slick-cloned{}
/* Стрелка */
.slick-arrow{
    cursor: pointer;
    margin: -15px 0px 0px 0px;
    position: absolute; 
    top: 50%;
    z-index: 10;
    font-size: 0;
    width: 30px;
    height: 30px;
}
/* Стрелка влево */
.slick-arrow.slick-prev{
    margin: 0px 0px 0px 10px;
    left: 0;
    background: url("images/slider/prev.png") 0 0 / 100% no-repeat;
}
/* Стрелка вправо */
.slick-arrow.slick-next{
    margin: 0px 10px 0px 0px;
    right: 0;
    background: url("images/slider/next.png") 0 0 / 100% no-repeat;
}
/* Стрелка не активная */
.slick-arrow.slick-disabled{}
/* Точки (булиты) */
.slick-dots{
     display: flex;
     align-items: center;
     justify-content: center;
}
.slick-dots li{
     list-style: none; 
     margin: 0px 10px;
}
/* Активная точка */
.slick-dots li.slick-active{}
/* Элемент точки */
.slick-dots button{
     cursor: pointer;
     font-size: 0;
     width: 10px;
     height: 10px;
     background-color: #000000;
     border-radius: 50%;
}

.slick-dots li.slick-active button{
     background-color: transparent;
     border: 1px solid #000000;
}
.slider {
     position: relative;
     padding: 0px 60px;
}
.slider__item {
     text-align: center;
     opacity: 1;
     transition: all 0.3s ease 0s;
}
.slider__item.slick-center {
     opacity: 1;
}