body{
  margin: 0;
}
.header {
  /*background-color: green;*/
  width: 1108px;
  height: 90px;
  display: table;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 1px;
  padding-top: 20px;
  border: 1px solid
}

.header h1 {
  font-size: x-large;
  font-style: normal;
  text-align: center;
  font-weight: 800;
  padding-left: 15px;
  margin-bottom: 10px;
  margin-top: 0;
  color: darkorange;
}
div.menu {
  float:right;
  position:relative;
  left:-50%;
  text-align:left;
  background-color: transparent;
  border: none;
}

ul.menu_main {
  list-style:none;
  position:relative;
  left:50%;
  padding: 0;
  display: table;
  width: auto;
  float: none;
  margin: 0 auto 0 auto;
}

ul.menu_main li {
  float: left;
  list-style: none;
  /*border-right: 1px solid #4f4f4f;*/
  position: relative;
}

ul.menu_main li a {
  color: darkorange;
  display: block;
  font-family: Arial;
  font-size: 13px;
  padding: 8px 20px 10px;
  text-decoration: none;
  /*border-right: 1px solid #2b2b2b;*/
}

ul.menu_main li a:hover {
  font-weight: 900;
  background-color: bisque;
}

.sub-menu{
  margin-right: 10px;
  cursor: pointer;
}