* {
  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);
}

.butoni {
  width: 70px;
}
.titujt {
  float: left;
  margin-left: 50px;
  margin-top: 30px;
}

.title {
  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: 300px;}
}

.left {
  margin-left: 300px;
}

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

html {
  box-sizing: border-box;
}

*,
*:before,
*:after {
  box-sizing: inherit;
}

.column {
  float: left;
  width: 33.3%;
  margin-bottom: 16px;
  padding: 0 8px;
}

@media screen and (max-width: 650px) {
  .column {
    width: 100%;
    display: block;
  }
}

.card {
  box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
}

.container {
  padding: 0 16px;
}

.container::after,
.row::after {
  content: "";
  clear: both;
  display: table;
}

.title1 {
  color: grey;
  font-family: "Poppins", sans-serif;
  margin-bottom: 10px;
}

.button {
  border: none;
  outline: 0;
  display: inline-block;
  padding: 8px;
  color: white;
  background-color: rgb(25 22 128);
  text-align: center;
  cursor: pointer;
  width: 100%;
}

.button:hover {
  background-color: #555;
}

h2,
p {
  font-family: "Poppins", sans-serif;
  margin-bottom: 10px;
}
.card img:hover{
  opacity: 80%;
  transition: 0.5s ease;
}

@media screen and (min-device-width: 320px) and (max-device-width: 767px) {
  .column {
    float: left;
    width: 80%;
    margin-bottom: 80px;
    padding: 0 8px;
  }
}

@media screen and (min-device-width: 768px) and (max-device-width: 1024px) {
  .column {
    float: left;

    margin-bottom: 80px;
    padding: 0 8px;
  }
}