html, body {
  width: 100%;
}
h1 {
  font-size: 32px;
  background: #00bcd4;
  color: white;
  padding: 40px 0 100px 20%;
  margin-bottom: 50px;
}
label, p, a, h1, div {
  font-family: Roboto, sans-serif;
}
.tab-wrap {
  width: 70%;
  margin-left: 5%;
  position: relative;
  display: flex;
  top: -106px;
  font-size: 1.4rem;
}
input[type="radio"][name="tabs"] {
  position: absolute;
  z-index: -1;
}
input[type="radio"][name="tabs"]:checked + .tab-label-content label {
  color: white;
}
input[type="radio"][name="tabs"]:checked + .tab-label-content .tab-content {
  display: block;
}
input[type="radio"][name="tabs"]:nth-of-type(1):checked ~ .slide {
  left: calc((100% / 4) * 0);
}
input[type="radio"][name="tabs"]:nth-of-type(2):checked ~ .slide {
  left: calc((100% / 4) * 1);
}
input[type="radio"][name="tabs"]:nth-of-type(3):checked ~ .slide {
  left: calc((100% / 4) * 2);
}
input[type="radio"][name="tabs"]:nth-of-type(4):checked ~ .slide {
  left: calc((100% / 4) * 3);
}
input[type="radio"][name="tabs"]:first-of-type:checked ~ .slide {
  left: 0;
}
label {
  cursor: pointer;
  color: rgba(255, 255, 255, 0.8);
  background-color: #00bcd4;
  box-sizing: border-box;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  height: 56px;
  transition: color 0.2s ease;
  width: 100%;
}
.slide {
  background: #ffeb3b;
  width: calc(100% / 4);
  height: 4px;
  position: absolute;
  left: 0;
  top: calc(100% - 4px);
  transition: left 0.3s ease-out;
}
.tab-label-content {
  width: 100%;
}
.tab-label-content .tab-content {
  position: absolute;
  top: 100px;
  left: 16px;
  line-height: 130%;
  display: none;
}
@media screen and (max-width: 600px) {
    h1 {
        font-size: 28px; /* Zwiększony rozmiar czcionki dla nagłówka */
        padding: 20px 0 45px 5%;
    }
    label, p, a, h1, div {
        font-size: 18px; /* Zwiększony rozmiar czcionki dla podstawowych elementów */
    }
    .tab-wrap {
        width: 90%;
        margin-left: 5%;
        top: -53px;
    }
    .follow {
        margin: 200px auto 0;
    }
}