html, body {
  height: 100%;
}
.header_nav_box {
  display: none;
}
.header_mobile_nav {display: flex; padding-top: 7px; margin-left: 15px; }
.background .trigger {
  width: 27px;
  height: 30px;
  position: relative;
  right: auto;
  bottom: auto;
  z-index: 6;
  cursor: pointer;
  transition: top 0.1s ease-in-out;
}
.background .trigger span {
  display: block;
  width: 100%;
  height: 5px;
  background: #bf1832;
  margin: 0 0 5px 0;
  transition: all 0.2s ease-in-out;
  position: absolute;
}
.background .trigger span:first-child {
  top: 0;
  left: 0;
}
.background .trigger span:nth-child(2) {
  top: 10px;
  left: 0;
}
.background .trigger span:last-child {
  top: 20px;
  left: 0;
}
.background .trigger.on {
  top: 40px;
  right: 95px;
}
.background .trigger.on span:first-child {
  transform: rotate(45deg);
}
.background .trigger.on span:nth-child(2) {
  transform: rotate(-45deg);
  top: 0;
}
.background .trigger.on span:last-child {
  transform: rotate(45deg);
  top: 0;
}
.menu {
  background: rgba(0, 0, 0, 0.85);
  height: 100%;
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  display: none;
  z-index: 4;
}
.menu ul {
  list-style-type: none;
  padding: 0;
  left: 0;
  width: 250px;
  text-align: center;
  position: absolute;
  top: 50%;
  right: auto;
  bottom: auto;
  left: 50%;
  transform: translate3d(-50%, -50%, 0);
}
.menu ul li {
  padding: 20px 0;
  border-bottom: 1px solid #c5c5c5;
}
.nav_link_mobile {
  text-decoration: none;
  font-family: ilaria, sans-serif;
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  transition: .3s;
}
.nav_link_mobile:hover {
  color: #bf1832;
}
.header_mobile_nav {
  display: none;
}
.menu_mobile_style {
    width: 100% !important;
    height: 100vh !important; 
}
.ver2_header_href_mb0 {
  margin-bottom: 0;
}

@media screen and (max-width: 992px) {
  .header_mobile_nav {display: block; z-index: 5;}
   .ver2_header_nav_box {display: flex; flex-direction: column;}
}
@media screen and (max-width: 768px) {
  .header_mobile_nav {margin-left: 78px;}
  .menu-item {margin-bottom: 40px;}
  .menu-item > a {
    margin-right: 0;
    text-align: center;
    font-size: 30px;
    border-bottom: 1px solid #cacaca;
    padding-bottom: 15px;
    color: #333;
    text-transform: uppercase;
    text-align: center;
}  
.ver2_header_nav_box {text-align: center;}
}
@media screen and (max-width: 375px) {
  .ver2_mob_nav {font-size: 25px;}
}