*{
    padding: 0; margin: 0;
}
body{
    background: #ffffff url(KUT.jpg); 
    font: 16px Arial; color: #ffffff;
    line-height:1.3;
}
.karkas{
    width:1200px;margin: 0 auto;
}
header{
    padding: 30px 0 0 0; margin-bottom: 20px;
}
.logo{
    margin: 10px auto; display: block;
}
.navclass{
    height: 20px;
}
.navclass ul{
    list-style: none;
}
.navclass ul li{
    float: left; width: 300px; position: relative;
}
.navclass ul li a{
    display: block;
    border-bottom: 3px solid #000000;
   color: #FFF; font-size: 16px; font-weight: bold;
   text-decoration: none;
   text-align: center;
}
.navclass ul li a:hover{ 
background: rgba(255, 255, 255, 0.574); text-decoration: underline;
color: #00F;
}
.navclass li .second{
    display: none;
    position: absolute;
    top: 100%;
    background: #251a6a;
}
.navclass li:hover .second{
    display: block;
}
.main-content{
    margin: 10px auto;
}
.main-content h1{
    margin-bottom: 22px; font-size: 24px; text-align: center;
}
.article{
    width: 1150px; float: left;padding: 30px;
    background: #2b3a5c; text-align:justify;   
    color: rgb(255, 255, 255);
}
p {
    margin: 5px 10px;
     text-align: justify;
}
.photo{
    margin: 100px auto; display: block; width: 1000px;
}

header h3 {
    font-size: 70px;
    font-weight: 500;
    color: #000000;
    border-right: 4px solid #000000;/*This will be the blinking cursor*/}
    @keyframes cursor{
        0%,100%{border-color: transparent;}
        50%{border-color: #000000;}}

        .textcols {
            display: table;
            width: 100%;
            border-collapse: collapse;
        }
        .textcols-row {
            display: table-row;
        }
        .textcols-item {
            display:table-cell;
            width: 70%;
            padding: 0;
            background: #2b3a5c;
        }
        .textcols-row .textcols-item:first-child {
            border-right: 30px solid #2b3a5c;
        }
        .textcols-row .textcols-item:last-child {
            border-left: 30px solid #2b3a5c;
        }


        .burger-checkbox {
  position: absolute;
  visibility: hidden;
}
.burger {
  cursor: pointer;
  display: block;
  position: relative;
  border: none;
  background: transparent;
  width: 40px;
  height: 26px;
  margin: 30px auto;
}
.burger::before,
.burger::after {
  content: '';
  left: 0;
  position: absolute;
  display: block;
  width: 100%;
  height: 4px;
  border-radius: 10px;
  background: #000;
}
.burger::before {
  top: 0;
  box-shadow: 0 11px 0 #000;
  transition: box-shadow .3s .15s, top .3s .15s, transform .3s;
}
.burger::after {
  bottom: 0;
  transition: bottom .3s .15s, transform .3s;
}
.burger-checkbox:checked + .burger::before {
  top: 11px;
  transform: rotate(45deg);
  box-shadow: 0 6px 0 rgba(0,0,0,0);
  transition: box-shadow .15s, top .3s, transform .3s .15s;
}
.burger-checkbox:checked + .burger::after {
  bottom: 11px;
  transform: rotate(-45deg);
  transition: bottom .3s, transform .3s .15s;
}

.burger-checkbox {
  position: absolute;
  visibility: hidden;
}
.burger {
  position: relative;
  z-index: 1;
  cursor: pointer;
  display: block;
  position: relative;
  border: none;
  background: transparent;
  width: 40px;
  height: 26px;
}
.burger::before,
.burger::after {
  content: '';
  left: 0;
  position: absolute;
  display: block;
  width: 100%;
  height: 4px;
  border-radius: 10px;
  background: #000;
}
.burger::before {
  top: 0;
  box-shadow: 0 11px 0 #000;
  transition: box-shadow .3s .15s, top .3s .15s, transform .3s;
}
.burger::after {
  bottom: 0;
  transition: bottom .3s .15s, transform .3s;
}
.burger-checkbox:checked + .burger::before {
  top: 10px;
  transform: rotate(45deg);
  box-shadow: 0 6px 0 rgba(0,0,0,0);
  transition: box-shadow .15s, top .3s, transform .3s .15s;
}
.burger-checkbox:checked + .burger::after {
  bottom: 10px;
  transform: rotate(-45deg);
  transition: bottom .3s, transform .3s .15s;
}
.menu-list {
  top: 0;
  left: 0;
  position: absolute;
  display: grid;
  gap: 12px;
  padding: 42px 0;
  margin: 0;
  background: rgb(67, 21, 100);
  list-style-type: none;
  transform: translateX(-100%);
  transition: .3s;
  width: 200px;
}
.menu-item {
  display: block;
  padding: 8px;
  color: white;
  font-size: 18px;
  text-align: center;
  text-decoration: none;
}
.menu-item:hover {
  background: rgba(255,255,255,.2)
}
.burger-checkbox:checked ~ .menu-list {
  transform: translateX(0);
}