body {
    background-color: #d7dde8;
}
.container {
    max-width: 1024px;
    margin: 0 auto;
    font-family: sans-serif;
    font-size: 18px;
}

.navigation-block,
.tech-list,
.contacts-list {
    display: grid;
    grid-template-columns: 25% 25% 25% 25%;
}

.photo,
.contacts,
li,
h2,
h3 {
    text-align: center;
}

a {
    font-weight: bold;
    text-decoration: none;
    color: #1920d1;
}

h2,
h3 {
    font-weight: bold;
    font-size: 35px;
    margin: 30px;
}

img {
    margin-top: 30px;
    margin-bottom: 70px;
    border-radius: 20px;
    box-shadow: 0px 9px 29px -4px rgba(61, 6, 22, 1);
    width: 300px;
    height: 300px;
}

li {
    margin: 10px;
}

p {
  margin-bottom: 25px;
}

.summary-block li {
  text-align: left;
  margin-left: 15px;
  margin-bottom: 25px;
}

i {
  font-style: italic;
  font-weight: bold;
}

.education-block li{
  text-align: left;
  margin-bottom: 20px;
}

.contacts {
  margin-top: 100px;
  margin-bottom: 20px;
}
.footer-heading {
  font-style: italic;
  font-size: 20px;
  margin-bottom: 10px;
}