body {
  background-attachment: fixed;
  background-image: url("../img/bg_drevo.jpg");
  background-color:#a2aaad;
  background-position: center top;
  background-repeat: no-repeat;
  background-size: cover;
}

.header-block-main {

}

.header-block-main img {
  max-width:100%;
}

.header-block-main {
  line-height: 0;
  margin: 0 0 1px;
}