body{
  padding: 0;
  margin: 0;
  font-size: 18px;
  box-sizing: border-box;
  }
.body {
  max-width: 840px;
  margin: 0 auto;
  }
.header_flex{
  display: flex;
  flex-direction: row;
  align-items: center;
}
.header_height{
  height: 250px;
  color: white;
  background-image: url(../img/PC.jpg);
  background-position: center;
}
.header_background{
  height: 250px;
  background-color: rgba(39, 39, 39, 0.7);
}
.logo_container{ 
  width: 245px;
  height: 100%;
  min-width: 245px;
}
.logo__img_circle{
  border-radius:50%;
  border: solid rgb(255, 255, 249) 3px;
  height: 80%;
  width: 80%;
  background-image: url(../img/gaziz.jpg);
  background-size: 100% 120%;
  margin: 10% 10%
}

.header__textContainer {
  flex: 70%;
  text-align: center;
}
.header__fio_size {
  font-size: 60px;
  font-family: 'Roboto Slab', serif;
  line-height: 1.2;
  letter-spacing: 1px;
  margin: 0;
}
.header__description_size{
  color: rgb(168, 165, 165);
  font-size: 17px;
  font-family: 'Poppins', sans-serif;
  letter-spacing: 2px;
}

@media (max-width: 650px) {
  .header_flex{
    flex-direction: column;
  }
  .logo_container{ 
    width: 120px;
    height: 120px;
    min-width: 100px;
  }
  .header__fio_size {
    font-size: 35px;
    
  }
}