img {
    width: 100%;
}
img.logo {
    max-width: 320px;
    margin: 30px auto;
    display: block;
}
body {
    margin: 0;
    padding: 0;
     font-family: "Montserrat", sans-serif;
}

img.baner {
    max-width: 1050px;
    margin: 0 auto;
    display: block;
    border-radius: 40px;
}

h2 {
    color: #1772a9;
    text-transform: uppercase;
    font-weight: 800;
    font-size: 30px;
}

h1 {
    color: #1772a9;
    text-transform: uppercase;
    font-weight: 800;
    font-size: 40px;
}
section {
    max-width: 1050px;
    margin: 0 auto;
    padding: 25px;
}

a.telegram {
    text-decoration: none;
    color: #fff;
    background: #1772a9;
    padding: 15px 30px;
    margin: 19px 0px;
    display: block;
    width: fit-content;
    border-radius: 10px;
    transition: 0.4s;
}
.block {
    border: 1px solid #dddddd;
    margin: 25px 0px;
    padding: 25px;
    border-radius: 10px;
}
a.telegram:hover {
    background: #0b4b72;
}

.block.x3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1%;
}