/*选择器*/
:root{
	--bg-color:url(img/bg/bg1.jpg) top center rgba(200,200,200,.5);/*背景图片和背景颜色*/
	--div-color:url(img/bg/linebg.png) top center #ede6d1;/*内容框的颜色和图片*/
	--input-color:rgba(200,200,200,0.4);/*输入框颜色*/
	--button-color:rgba(252,157,154,0.8);/*滑动轴按钮颜色*/
	--font-color1:#000;/*凹框字体颜色*/
	--font-color2:rgba(144,152,168,1);/*凸框字体颜色*/
	--font-weight:normal;/*字体粗细：正常*/
	--soft-high-light: rgba(255,255,255,.43);
	--dark-high-light: rgba(217,210,200,.51);
	--bg-LeftMenu:#f8f8f8;/*左边导航栏 背景*/
	--LeftMenu-color:#000;/*左边导航栏 文字*/
	--LeftMenu-hover:#e0e5ec;/*左边导航栏 鼠标悬停*/
  }
/*夜晚模式*/
[data-theme="dark"]{
	--bg-color:#232323;/*阅读页面的背景颜色*/
	--div-color:#232323;/*翻转板背面的颜色*/
	--input-color:#232323;/*输入框颜色*/
	--button-color:rgba(200,200,169,0.7);/*滑动轴按钮颜色*/
	--font-color1:rgba(201,186,131,0.9);/*凹框字体颜色*/
	--font-color2:#c7c7c7;/*凸框字体颜色*/
	--font-weight:normal;/*字体粗细：正常*/
	--soft-high-light: rgba(255,255,255,.05);
	--dark-high-light: rgba(0,0,0,.51);
	--bg-LeftMenu:rgba(87,96,105,.7);/*左边导航栏 背景*/
	--LeftMenu-color:#FFF;/*左边导航栏 文字*/
	--LeftMenu-hover:#333;/*左边导航栏 鼠标悬停*/
  }
/*页面背景*/
body{
	background: var(--bg-color);
  }
  
/*凹区*/
.ao{
	width:600px;
	box-shadow: 6px 6px 16px 0 var(--dark-high-light), -6px -6px 16px 0 var(--soft-high-light), inset 6px 6px 5px 0 var(--dark-high-light), inset -6px -6px 5px 0 var(--soft-high-light);
	border: 5px solid var(--soft-high-light);
	color: var(--font-color1);
	background:var(--div-color);
	font-weight:var(--font-weight);
	border-radius: 12px;
	padding:16px;
	font-size:22px;
	margin:0 auto;
	}
/*凸区*/
.tu{
	width:800px;
	box-shadow: 6px 6px 16px 0 var(--dark-high-light), -6px -6px 16px 0 var(--soft-high-light);
	border: 1px solid var(--soft-high-light);
	border-radius: 20px;
	padding:16px;
	font-size:22px;
	margin:0 auto;
	}
.b:hover{
	box-shadow: inset 6px 6px 5px 0 var(--dark-high-light), inset -6px -6px 5px 0 var(--soft-high-light);
	color: var(--font-color1);
  }

/*白天模式和夜晚模式的切换按钮*/
.theme-switch{
	display: inline-block;
	height: 34px;
	position: relative;
	width: 60px;
  }
.theme-switch input{
	display: none;
  }
/*切换按钮的边线*/
.slider{
	box-shadow: 6px 6px 16px 0 var(--dark-high-light), -6px -6px 16px 0 var(--soft-high-light), inset 6px 6px 5px 0 var(--dark-high-light), inset -6px -6px 5px 0 var(--soft-high-light);
	background-color: inherit;
	bottom: 0;
	cursor: pointer;
	left: 0;
	position: absolute;
	right: 0;
	top: 0;
	transition: .4s;
	border: 2px solid var(--button-color);/*按钮边框颜色*/
  }
.slider:before{
	background-color: var(--button-color);/*按钮颜色*/
	box-shadow: 0px 0px 5px var(--dark-high-light);
	bottom: 4px;
	content: "";
	height: 22px;
	left: 4px;
	position: absolute;
	transition: .4s;
	width: 22px;
  }
input:checked + .slider{
	background-color: var(--bg-color);
	box-shadow: 6px 6px 16px 0 var(--dark-high-light), -6px -6px 16px 0 var(--soft-high-light), inset 6px 6px 5px 0 var(--dark-high-light), inset -6px -6px 5px 0 var(--soft-high-light);
  }
input:checked + .slider:before{
	background-color: var(--font-color1);
  }
input:checked + .slider:before{
	transform: translateX(26px);
  }
.slider.round{
	border-radius: 34px;
  }
.slider.round:before{
	border-radius: 50%;
  }

/*边框字*/
.font_1{
	display:inline-block;
	font-weight:bold;
	text-shadow:0 0 1px currentColor,-1px -1px 1px #000,0 -1px 1px #000,1px -1px 1px #000,1px 0 1px #000,1px 1px 1px #000,0 1px 1px #000,-1px 1px 1px #000,-1px 0 1px #000;
	}
/*立体字*/
.font_2{
	font-weight:bold;
	text-shadow:0 0 1px currentColor,1px 1px 1px #000,2px 2px 3px #000;
	}
/*时间字体*/
.font_time{
	color:rgba(30,41,61,0.4);
	font-size:18px;
	font-weight:bold; 
	}
/*美景模式的按钮*/
.read{
	border-radius:6px;
	font-size:14px;
	-webkit-border-radius: 6px;
	-moz-border-radius: 6px;
	-webkit-box-shadow: 6px 5px 24px #666666;
	-moz-box-shadow: 6px 5px 24px #666666;
	box-shadow: 6px 5px 24px #666666;
}

/*左边的垂直导航栏*/
.LeftMenu {
	display: -webkit-box;
	display: flex;
	-webkit-box-orient: vertical;
	-webkit-box-direction: normal;
	flex-direction: column;
	background: var(--bg-LeftMenu);
	border-radius: 10px;
	box-shadow: 0 10px 20px rgba(64, 64, 64, 0.15);
}
.LeftMenu-list {
	box-sizing: border-box;
	padding:0;
	margin:0;
	list-style-type:none;
	margin: 0;
	display: block;
	width: 100%;
	padding: 8px;
}
.LeftMenu-list + .LeftMenu-list {
	border-top: 1px solid #ddd;
}
.LeftMenu-sub-list {
	box-sizing: border-box;
	padding:0;
	margin:0;
	list-style-type:none;
	display: none;
	padding: 8px;
	background: var(--bg-LeftMenu);
	border-radius: 10px;
	box-shadow: 0 10px 20px rgba(64, 64, 64, 0.15);
	position: absolute;
	left: 100%;
	right: 0;
	z-index: 100;
	width:170px;
	top: 0;
	-webkit-box-orient: vertical;
	-webkit-box-direction: normal;
	  flex-direction: column;
}
.LeftMenu-sub-list:hover {
	display: -webkit-box;
	display: flex;
}
.LeftMenu-item {
  position: relative;
}
.LeftMenu-button {
	color:var(--LeftMenu-color);
	font: inherit;
	border: 0;
	padding: 8px 8px;
	padding-right: 36px;
	width: 100%;
	border-radius: 8px;
	display: -webkit-box;
	display: flex;
	-webkit-box-align: center;
		  align-items: center;
	position: relative;
	background:none;
}
.LeftMenu-button:hover {
	background-color: var(--LeftMenu-hover);
}
.LeftMenu-button:hover + .LeftMenu-sub-list {
	display: -webkit-box;
	display: flex;
}
.MenuContainer {
	box-sizing: border-box;
	padding:10px;
	list-style-type:none;
	position:fixed;
	top: 30%;
	left:0px;
	width: 100%;
	display: -webkit-box;
	display: flex;
	-webkit-box-align:left;
	align-items: left;
	-webkit-box-pack: left;
	justify-content: left;
	vertical-align:middle;  
}