.header .nav-button {
  display: none;
}
.header .nav {
  display: flex;
  display: -webkit-flex;
  justify-content: space-between;
  -webkit-justify-content: space-between;
  align-items: center;
  width: 100%;
  height: 120px;
  margin-left: auto;
  font-size: 0;
  overflow: hidden;
}
.header .nav li{
  position: relative;
  align-items: center;
  width: 20%;
  /*height: auto;*/
  margin-top: 50px;
}
.header .nav li a{
  display: block;
  /*padding: 55px 0 0;*/
  font-size: 1.6rem;
  letter-spacing: 0.1em;
  text-align: center;
  color: #333333;
}
.header .nav li:nth-child(1) a,
.header .nav li:nth-child(2) a,
.header .nav li:nth-child(3) a,
.header .nav li:nth-child(4) a{
  margin-top: 25px;
}
.header .nav li a span{
  font-size: 1.2rem;
  font-family: 'Montserrat', sans-serif;
  color: #eb6100;
}
.header .nav a:hover {
  color: #5e8ddd;
  transition: 0.3s;
}
.header .nav li.sp{
  display: none;
}

.header .nav-wrap.open {
  display: block;
}
.header .nav-wrap.close {
  display: none;
}

@media screen and (min-width: 769px) {
.header .nav-wrap {
  display: block !important;
}
}

@media screen and (max-width: 769px) {
.header .nav {
  display: inline-block;
  width: 100%;
  height: auto;
  margin-left: 0;
}
.header .nav-button {
  position: absolute;
  display: block;
  cursor: pointer;
  top: 20px;
  right: 20px;
  z-index: 2101;
}
.header .nav-wrap {
  position: fixed;
  left: 0;
  top: 0;
  display: none;
  z-index: 2100;
  background-color: #035492;
  /*background-color: rgba(94,141,221,1);*/
  width: 100%;
  height: 100%;
}
.header .nav-wrap .nav {
  height: 100%;
  padding-top: 50px;
  position: relative;
  overflow-x: hidden;
  overflow-y: auto;
  text-align: center;
}
.header .nav-wrap .nav li{
  display: inline-block;
  /*margin: 2em;*/
}
.header .nav-wrap .nav li a{
  color: #fff;
  font-size: 16px;
}
.header .nav li{
  width: 100%;
  height: auto;
  border-bottom: 1px solid #fff;
  padding: 5px 0 10px;
  margin-top: 5px;
}
.header .nav li a{
  padding: 10px 0;
  display: inline;
}
.header .nav li.sp{
  display: block;
}
.header .nav li.sp a{
  position: relative;
}
.header .nav li.sp:nth-child(2n) a:before,
.header .nav li.sp:nth-child(2n+1) a:before{
  position: absolute;
  content: '';
  top: 38px;
  width: 20px;
  height: 20px;
  background-image: url(../img/top/icon_tel.png);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: left center;
}
.header .nav li.sp:nth-child(2n) a:before{
  left: -50px;
}
.header .nav li.sp:nth-child(2n+1) a:before{
  left: -31px;
}
}

/*メニューボタンのエフェクト*/
.nav-button,
.nav-button span {
  display: inline-block;
  transition: all 0.4s;
  box-sizing: border-box;
}
.nav-button {
  z-index: 20;
  position: relative;
  width: 40px;
  height: 36px;
}
.nav-button span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 5px;
  background-color: #333333;
}
.nav-button span:nth-of-type(1) {
  top: 0;
}
.nav-button span:nth-of-type(2) {
  top: 15px;
}
.nav-button span:nth-of-type(3) {
  bottom: 0;
}
.nav-button.active span:nth-of-type(1) {
  -webkit-transform: translateY(15px) rotate(-45deg);
  transform: translateY(15px) rotate(-45deg);
  background-color: #fff;
}
.nav-button.active span:nth-of-type(2) {
  opacity: 0;
}
.nav-button.active span:nth-of-type(3) {
  -webkit-transform: translateY(-15px) rotate(45deg);
  transform: translateY(-15px) rotate(45deg);
  background-color: #fff;
}