body {
   background-color: #0f274b;
   width: 970px;
   margin: auto;
   padding: 0;
   font-family: Arial, sans-serif;
}

header {
   height: 126px;
   background: url("../images/header_04.jpg");
   background-color: #0f274b;
   color: #fff;
   display: flex;
   flex-direction: row;
   justify-content: space-between;
   align-items: center;
}

nav {
   display: flex;
   flex-direction: row;
   justify-content: center;
   align-items: center;
   color: #fff;
   background-color: #0f274b;
   height: 50px;
   /*padding: 10px;*/
}

nav a {
   color: #fff;
   margin: 0 10px;
   /*text-decoration: none;*/
   font-size: 16px;
   font-weight: bold;
   text-transform: uppercase;
   letter-spacing: 1px;
 }

a {
   text-decoration: none;
}

a:hover, a:active{
   color: #4682B4;
}

main {
   background-color: white;
   display: flex;
   flex-wrap: wrap;
   justify-content: center;
   align-items: center;
   min-height: 550px;
}

.img-main{
   /*margin-bottom: 50px;*/
}

section {
   width: 300px;
   height: 375px;
   margin: 20px;
   padding: 20px;
   background-color: #f0f0f0;
   border-radius: 10px;
   display: flex;
   flex-direction: column;
   /*justify-content: space-between;*/
   align-items: center;
}

section img {
   max-width: 100%;
   max-height: 75%;
   margin-bottom: 20px;
}

section h2 {
   font-size: 24px;
   font-weight: bold;
   margin: 0;
   text-align: center;
   text-transform: uppercase;
   padding: 10px;
   /*border-bottom: 1px solid #ccc;*/
   width: 100%;
}

section p {
   font-size: 16px;
   text-align: center;
   line-height: 1.5;
   /*text-align: justify;*/
   margin: 0;
   padding: 10px;
}

.text {
    text-indent: 30px;
    font-size: 18px;
    padding-left: 20px;
    padding-right: 20px;
    text-align: justify;
}

.title{
    color: #0f274b;
    width: 650px;
    text-align: center;
}

.letters{
    height: 455px;
}

h3{
   color: #0f274b;
}

.contacts-map{
    display: flex;
    justify-content: center;
}

.contacts-text{
    margin-left: 40px;
}

.contacts-text a{
    text-decoration: none;
}

.support-title{
    width: 650px;
    text-align: center;
    font-weight: 700;
}

footer {
   height: 50px;
   background-color: #0f274b;
   color: #fff;
   padding: 10px;
   display: flex;
   flex-direction: row;
   justify-content: space-between;
   align-items: center;
   text-align: center;
}