@charset "UTF-8";
/*
* this css file is header
*
*
*/

/*=====================
* header
=======================*/
header:after{
  content: "";
  display: block;
  clear: both;
  height: 0;
  visibility: hidden;
}
/*---
* header title
*/
header > .title{
  float: left;
  width: 50%;
}
header > .title > h1{
  max-width: 600px;
  margin: 0.8em;
}
header > .title > h1 > a > .title {
  display: block;
  background-image: url('/common/images/logo_large.png');
  background-size: contain;
  background-repeat: no-repeat;
  width: 100%;
  height: 6vw;
  text-indent:100%;
	white-space:nowrap;
	overflow:hidden;
}
header > .title > h1 .sub-title{
  font-size: 0.8rem;
  font-weight: normal;
  color: #999999;
  display: block;
}
/*---
* header nav
*/
header > #humberger{
  float: right;
  position: relative;
  width: 50%;
}
header > #humberger > nav{
  font-size: 1rem;
  line-height: 1.4em;
  margin: 1em;
}
header > #humberger > nav li{
  display: block;
  white-space: nowrap;
}
header > #humberger > nav a{
  color: #000000;
}
header > #humberger > nav > .main-nav{
  position: absolute;
  top: inherit;
  right: 2em;
  display: flex;
  display: -webkit-flex;
  justify-content:flex-end;
  align-items: flex-start;
  margin: 1em 0;
  width: calc(100% - 1em);
  z-index: 9;
}
header > #humberger > nav > .main-nav > li{
  width: 20%;
  padding: 0.3em;
  text-align: center;
}
header > #humberger > nav > .main-nav > li.icon span {
  display: none;
}
header > #humberger > nav > .main-nav > li > ul {
  display: none;
}
header > #humberger > nav > .main-nav > li:hover {
  background: #000000;
}
header > #humberger > nav > .main-nav > li:hover > ul{
  display: block;
  padding-top: 0.3em;
  padding-left: 16px;
  text-align: left;
}
header > #humberger > nav > .main-nav > li:hover > a,
header > #humberger > nav > .main-nav > li:hover > ul > li > a {
  color: #ffffff;
}
header > #humberger > nav > .main-nav > li > ul > li {
  padding: 0.15em 0 0.15em  1em;
}

/********************************************************
*
* 1100px size
*
********************************************************/
@media screen and (max-width:1100px) {
  /*=====================
  * header
  =======================*/
  /*---
  * header title
  */
  header > .title{
    width: 70%;
  }
  /*---
  * header nav
  */
  header > #humberger{
    width: 30%;
  }
  header > #humberger > nav {
    position: absolute;
    top: 0;
    right: 0;
    width: 40px;
    height: 40px;
    background-color: #ffffff;
    border-radius: 0.2em;
  }
  header > #humberger > nav > .main-nav{
    padding: 1em;
    display: block;
    top: 1em;
    right:0em;
    left: inherit;
    background: #000000;
    border-radius: 0.2em;
    width: 180px;
  }
  header > #humberger > nav::before,
  header > #humberger > nav::after,
  header > #humberger > nav > .main-nav.close{
    content: "";
    position: absolute;
    left: 50%;
    -webkit-transform: translateY(0) translateX(-50%);
    transform: translateY(0) translateX(-50%);
    width: 80%;
    height: 4px;
    background: #000000;
    border-radius: 2px;
    -webkit-transition: all .5s ease-in-out;
    -moz-transition: all .5s ease-in-out;
    transition: all .5s ease-in-out;
  }
  header > #humberger > nav::before{
    top: 0.5em;
  }
  header > #humberger > nav::after{
    bottom: 0.5em;
  }
  header > #humberger > nav.open::before{
    -webkit-transform: translateX(-15px) translateY(5px) rotate(45deg);
    transform: translateX(-15px) translateY(5px) rotate(45deg);
  }
  header > #humberger > nav.open::after{
    -webkit-transform: translateX(-15px) translateY(-15px) rotate(-45deg);
    transform: translateX(-15px) translateY(-15px) rotate(-45deg);
  }
  header > #humberger > nav > .main-nav.close{
    top: 0;
    padding: inherit;
    -webkit-transform: translateY(50%) translateX(-50%);
    transform: translateY(50%) translateX(-50%);
  }
  header > #humberger > nav > .main-nav.close > li {
    display: none;
  }
  header > #humberger > nav > .main-nav > li{
    display: block;
    width: 95%;
    text-align: left;
  }
  header > #humberger > nav > .main-nav > li.icon img {
    vertical-align: middle;
  }
  header > #humberger > nav > .main-nav > li.icon span {
    display: inline;
    margin-right: 0.4em;
  }
  header > #humberger > nav > .main-nav > li a{
    color: #ffffff;
  }
  header > #humberger > nav > .main-nav > li.secound_menu {
    position: relative;
  }
  header > #humberger > nav > .main-nav > li.secound_menu::after {
    content: "";
    position: absolute;
    top: 0.5em;
    right: 0;
    display: block;
    width: 8px;
    height: 8px;
    border-right: 1px solid #999999;
    border-bottom: 1px solid #999999;
    transform: rotate(45deg);
  }
  header > #humberger > nav > .main-nav > li.secound_menu > ul {
    display: block;
  }
}

/********************************************************
*
* 640px size
*
********************************************************/
@media screen and (max-width:640px) {
  /*=====================
  * header
  =======================*/
  /*---
  * header title
  */
  header > .title > h1{
    margin: 0.5em;
  }
  header > .title > h1 > a > .title {
    background-image: url('/common/images/logo_small.png');
    height: 11vw;
  }
  header > .title > h1 > a > .sub-title {
    display: none;
  }
}