body {
    background-image: white;
    background-attachment: fixed;
}
.naw {
    width: 100vw;
    height: 80px;
}
}
.pusto {
    height: 400px;
    width: 100vw;
}
.tresc {
    height: 700px;
    width: 100vw;
    background-color: dodgerblue;
}
* {
  box-sizing: border-box;
}
@font-face {
  font-family: 'PT Sans';
  font-style: normal;
  font-weight: 400;
  src: local('PT Sans'), local('PTSans-Regular'), url(https://fonts.gstatic.com/s/ptsans/v11/jizaRExUiTo99u79D0KEwA.ttf) format('truetype');
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  font-family: 'PT Sans', Arial, Verdana;
  background-color: #eee;
}
h1 {
  text-align: center;
  font-size: 68px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: #222;
}
.menu {
    list-style: none;
    margin: 0;
    padding: 0;
    width: 100%;
    height: 75px;
    margin: auto;
    position: fixed;
    background-color: #46494F;
    z-index: 7;
}
.menu li {
    float: left;
    width: 25%;
    height: 100%;
    margin: 0;
    padding: 0;
}
.menu a {
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-decoration: none;
    position: relative;
    font-size: 18px;
    z-index: 9;
}
a.active {
    background-color: #e74c3c;
    pointer-events: none;
}
li.slider {
    width: 25%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background-color: #0598ab;
    z-index: 8;
    transition: left 0.4s, background-color 0.4s;
}
.menu li:nth-child(1):hover ~ .slider,
.menu li:nth-child(1):focus ~ .slider,
.menu li:nth-child(1):active ~ .slider {
    left: 0;
    background-color: #3498db;
}
.menu li:nth-child(2):hover ~ .slider,
.menu li:nth-child(2):focus ~ .slider,
.menu li:nth-child(2):active ~ .slider {
    left: 25%;
    background-color: #9b59b6;
}
.menu li:nth-child(3):hover ~ .slider,
.menu li:nth-child(3):focus ~ .slider,
.menu li:nth-child(3):active ~ .slider {
    left: 50%;
    background-color: #e67e22;
}
.menu li:nth-child(4):hover ~ .slider,
.menu li:nth-child(4):focus ~ .slider,
.menu li:nth-child(4):active ~ .slider {
    left: 75%;
    background-color: #16a085;
}

.lewy {
    min-height: 83.2vh;
    width: 33.33%;
    float:left;
    background-color: #adadad;
    position: relative;
}
.srodkowy {
    min-height: 83.2vh;
    width: 33.33%;
    float:left;
    background-color: #5c5c5c;
    position: relative;
}
.prawy {
    min-height: 83.2vh;
    width: 33.33%;
    float:left;
    background-color: #adadad;
    position: relative;
}
.zam {
    max-width: 100%;
    height: auto;
}

.pad {
    padding:inherit;
    margin: auto;
    font-size: 28px;
    font-family: Verdana, sans-serif;
}
.padd {
    margin-left: auto;
    margin-right: auto;
    font-size: 22px;
    
}
.pade {
    padding:inherit;
    margin:auto;
    color: white;
    font-size: 28px;
    font-family: Verdana, sans-serif;
}
.padde {
    margin-left: auto;
    margin-right: auto;
    color: white;
    font-size: 22px;
}
.logo {
    width: 50vw;
    height: 53vh;
    margin-top: 80px;
}
.column {
  width: 100%;
  height: 10vh;
}

/* Clear floats after the columns */
.row:after {
  display: inline-block;
}

img.pop {
    height: 20vh;
    width: 20vw;
    border: 4px solid;
    object-fit: fill;
}
.margin {
    margin-top:15vh;
    text-align: center;
}
.margin1 {
    text-align: center;
}
a {
    color: black;
}
#jezyk {
    margin-top: 100px;
    position: absolute;
}
button {
  background-color: #e74c3c;
  border: none;
  color: white;
  padding: 10px 27px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 16px;

}