@charset "UTF-8";

*{
  margin:0;
  padding:0;
  box-sizing: border-box;
}

header{
  height: 60px;
  line-height: 60px;
  border-bottom: 1px solid #eeeeee;
}

.menu-a a{
  color: #333333;
  text-decoration: none;
  display: block;
}

.menu-a ul li{
  list-style: none;
  width:100px;
}

.menu-a .menu{
  display: flex;
  justify-content: space-around;
  max-width: 980px;
  margin:0 auto;
}

@media screen and (max-width: 768px){

.menu-a .menu{
  display: block;
}


/**レスポンシブにした時のナビの見せ方**/
  header nav{
    position: fixed;
    width: 150px;
    top: 0;
    right: -150px;
    background-color: rgba(33,33,33,.6);
    height: 100%;
    padding-top: 60px;
  }

header nav ul li{
  width: 100%;
}

  header nav ul li a{
    color: #ffffff;
    padding-left: 20px;
  }

  header .btn-gnavi{
    position: fixed;
    top: 15px;
    right: 20px;
    width: 30px;
    height: 24px;
    z-index: 3;
    cursor: pointer;
    transition: all 400ms;
    -webkit-transition:all 400ms;
  }

  header .btn-gnavi span {
      position: absolute;
      width: 30px;
      height: 4px;
      background: #666;
      border-radius: 10px;
      -webkit-transition: all 400ms;
      transition: all 400ms
  }

  header .btn-gnavi span:nth-child(1){
    top: 0;
  }

  header .btn-gnavi span:nth-child(2){
    top: 10px;
  }

  header .btn-gnavi span:nth-child(3){
    top: 20px;
  }

  header .btn-gnavi.hb-open{
    transform: rotate(180deg);
    -webkit-transform:rotate(180deg);
  }

  header .btn-gnavi.hb-open span{
    background: #fff;
  }

  header .btn-gnavi.hb-open span:nth-child(1){
    width: 24px;
    transform: translate(-7px,17px) rotate(45deg);
    -webkit-transform: translate(-7px,17px) rotate(45deg);
  }

  header .btn-gnavi.hb-open span:nth-child(3){
    width: 24px;
    transform: translate(-7px,-17px) rotate(-45deg);
    -webkit-transform: translate(-7px,-17px) rotate(-45deg);
  }
}