* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Ubuntu', sans-serif;
  height: 100vh;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  color: #344A5E;
}
a {  
  color: #344A5E;
  text-decoration: none;}
.central-content {
  display: flex;
  flex-grow: 1;
  flex-shrink: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.bottom-content {
  height: 116px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.caption {
  margin-top: 15px;
  text-align: center;
}
.big-text {
  font-weight: 500;
  font-size: 18px;
}
.small-text {
  font-size: 14px;
}
.rec {
  font-size: 14px;
  color: #344A5E;
  text-decoration: none;
}
.ref {
  font-size: 14px;
  color: #ff4d00;
  text-decoration: none;
}
/* .rec:hover {
  text-decoration: underline;
} */
.ref:hover {
  text-decoration: underline;
}
.pic {
  margin-bottom: 15px;
}
.b-text_lang_ru {
  display: none;
}

.r2 {
  width: 100px; 
  height: 25px; 
  align-items: center;
  border: 2px solid;
  border-radius: 20px;
  text-align: center;
  display:inline-block;
  margin: 5px;
  color: #344A5E;
}
.r2:hover{
    background: #ff4d0028;
}