* {
  box-sizing: border-box;
}

body {
	font-family: "Hiragino Sans W3", "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
}

img {
	image-rendering: crisp-edges;
    image-rendering: -webkit-optimize-contrast;
}

header {
	height: 60px;
	width: 100%;
	padding: 0px 15px;
	background-color: #fff;
	/*box-shadow: 0 2px 2px rgba(0, 0, 0, .05);*/
	position: fixed;
	top: 0;
	z-index: 999;
	display: flex;
	border: none;
	/*opacity: 0.9;*/
}

.logo img {
	width: 140px;
	vertical-align: middle;
}

.headnav {
	margin: 0 0 0 auto;
}

.headnav ul {
	display: flex;
	list-style: none;
	padding: 0;
	margin: 0;
}

.headnav ul a {
	color: #000000;
	font-size: 16px;
	text-decoration: none;
	display: block;
	line-height: 60px;
	padding: 0 17px;
}

.logo a {
	text-decoration: none;
	display: block;
	line-height: 60px;
	padding: 0 17px;
}

.pc {
	padding-right: 15px;
}

.sm {
	display: none;
}


/**********************************　
以下、ハンバーガーメニューの設定　
************************************/

@media (max-width: 950px) {

  .pc {
    display: none;
  }
	.logo{
		margin: 0 auto 0 -10px;
	}

  #hamburger {
    background-color: transparent;
    position: relative;
    cursor: pointer;
    margin: 0 0 0 auto;
    height: 60px;
    width: 60px;
  }

  .icon span {
    position: absolute;
    left: 15px;
    width: 28px;
    height: 2px;/*線の太さ*/
    background-color: #000000;/*線の色*/
    border-radius: 1px;/*線の角丸*/
    transition: ease 0.4s;
  }

  .icon span:nth-of-type(1) {
    top: 15px;
  }
  .icon span:nth-of-type(2) {
    top: 22px;
  }
  .icon span:nth-of-type(3) {
    bottom: 29px;
  }

  .close span:nth-of-type(1) {
    transform: rotate(45deg);/*反時計回りに45度回転*/
    top: 22px;
  }

  .close span:nth-of-type(2) {
    opacity: 0;/*透明に*/
  }

  .close span:nth-of-type(3) {
      transform: rotate(-45deg);/*時計回りに45度回転*/
      top: 22px;
  }

  .sm {
      top: 60px;/*headerの余白分*/
      left: 0px;/*headerの余白分　ヘッダーには左右に15px余白があるので、headerの子要素となる.smは15px分内側に設置されます。その余白を埋めるために左に寄せる。*/
      position: absolute;/*絶対配置　top　leftからの位置を絶対配置する*/
      z-index: 10;
      width: 100%;
      background-color: #ffffff;
      opacity: 1;
  }

  .sm ul {
    flex-direction: column;/*flexboxで縦並び*/
  }

  .sm ul li a {
    text-align: center; 
    border-top: solid 0.5px rgba(153, 153, 153, 0.2);/*境界線*/
  }
	.cover{
		position: fixed;
		width: 100%;
		height: 100%;
		top: 0;
		left: 0;
		z-index: 10;
		background: rgba(3,3,3,.5);
		display: none;
	}
}

.header_menu{
	font-size: 10px;
	text-align: center;
	color: #000000;
	margin-top: 38px;
}

@media (min-width: 950px) {
	.header_menu{
		display: none;
	}
}
/*
#bed ,#living ,#dining ,#desk ,#access  {
	margin-top: -75px;
	padding-top: 75px;
}*/