* {
  padding: 0px;
  margin: 0px;
}

html {
  scroll-behavior: smooth;
}
.nav {
  height: 100vh;
  width: 300px;
  float: left;
  background-color: rgb(25 22 128);
  position: fixed;
  overflow: hidden;
}

h1 {
  font-weight: bolder;
  font-family: "Poppins", sans-serif;
  font-size: 20px;
  color: rgb(255, 255, 255);
  margin: 20px;
}

ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
  width: 260px;
  font-family: "Poppins", sans-serif;
  font-weight: bold;
  font-size: 16px;
  margin-top: 80px;
  margin-left: 10px;
}

li a {
  display: block;
  color: rgb(255, 255, 255);
  padding: 8px 16px;
  text-decoration: none;
}

li a:hover:not(.active) {
  background-color: rgb(255, 255, 255);
  color: rgb(34, 34, 34);
}

.titujt {
  width: 100%;
  float: left;
  margin-left: 50px;
  margin-top: 30px;
}

.title,
.nen {
  color: rgb(25 22 128);
  font-size: 35px;
}

.round {
  border-radius: 20px;
  margin-left: 20px;
  animation-name: example;
  animation-duration: 3s;
  animation-iteration-count: infinite;
  animation-direction: alternate;
}

@keyframes example {
  from {width: 70px;}
  to {width: 120px;}
}
.gallery {
  width: 100%;
  float: left;
  margin-left: 60px;
  margin-top: 30px;
  position: relative;
}

.foto {
  float: left;
  width: 530px;
  margin: 10px;
  opacity: 1;
  display: block;
  transition: 0.5s ease;
  backface-visibility: hidden;
}

.foto:hover {
  opacity: 50%;
}

.left {
  margin-left: 300px;
}

.butoni {
  width: 70px;
}

.prsh {
  font-family: "Poppins", sans-serif;
  margin-left: 20px;
  margin-top: 30px;
  width: 80%;
  margin-bottom: 20px;
}


@media screen and (min-device-width: 320px) and (max-device-width: 767px)  {

  .foto {
    float: left;
    width: 300px;
    margin: 10px;
    opacity: 1;
    display: block;
    transition: 0.5s ease;
    backface-visibility: hidden;
  }
}

@media screen and (min-device-width: 768px) and (max-device-width: 1024px) {
  .foto {
    float: left;
    width: 300px;
    margin: 10px;
    opacity: 1;
    display: block;
    transition: 0.5s ease;
    backface-visibility: hidden;
  }
}