* {
	margin: 0;
	padding: 0;
}

hr {
	width: 100%;
	float: left;
	border: 1px solid rgba(0, 0, 0, 0.1);
	background-color: rgba(0, 170, 255, 1.0);
}

.p {
	font-size: 13px;
	color: rgb(166, 166, 166);
	line-height: 30px;
	text-align: center;
}

.p a {
	color: #7089d0;
	/* text-decoration: none; */
}

.text {
	color: #707070;
	line-height: 30px;
	font-size: 14px;
}

.title {
	color: #5e5e5e;
}

/* 导航栏 */
.nav-bar {
	height: 50px;
	width: 100%;
	/* border: solid 1px red; */
	position: fixed;
	top: 0;
	z-index: 2;
	/* background: -webkit-linear-gradient(0deg, #cddfff 30%, #f0e1f7 100%); */
	box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.2);
	/* background: -webkit-linear-gradient(0deg, #06e7ff 0%, #00aaff 100%); */
}

.logo {
	height: 50px;
	background-image: url("../icon.ico");
	background-size: 40px;
	background-position: 5px 5px;
	background-repeat: no-repeat;
	background-size: auto 70%;
	background-position: 0 center;
	position: absolute;
	/* border: 1px solid red; */

	h1 {
		font-weight: 300;
		line-height: 50px;
		font-size: 18px;
		padding-left: 45px;
	
		a {
			color: #0055ff;
			text-decoration: none;
		}
	}
}

nav {
	height: 50px;
	display: flex;
	/* border: solid 1px #0000ff; */
	justify-content: center;
	align-items: center;
	flex-wrap: wrap;
	position: absolute;
	right: 10%;

	ul {
		list-style-type: none;
		color: #333;
		font-size: 14px;
		display: flex;

		li {
			padding: 10px 15px;
			cursor: pointer;
			color: #666;
			/* border: 1px solid red; */
		}

		.active {
			color: #0055ff;
			background-color: #e8f0ff;
			border-radius: 50px;
		}
	}
}

.dark {

	.tools {
		color: #dbdbdb;
	}

	background-color: #22202b;

	.nav-bar {
		/* background: -webkit-linear-gradient(0deg, #cddfff 30%, #f0e1f7 100%); */
		box-shadow: 0px 0px 5px rgba(199, 188, 255, 0.2);
		background-color: #22202b;
	}

	.logo {
		height: 50px;
		background-image: url("../icon1.ico");
		background-size: 40px;
		background-position: 5px 5px;
		background-repeat: no-repeat;
		background-size: auto 70%;
		background-position: 0 center;
		position: absolute;
		/* border: 1px solid red; */
	
		h1 {
			color: #fff;
		
			a {
				color: #cba0ff;
				text-decoration: none;
			}
		}
	}

	nav {
		ul {
			color: #333;
	
			li {
				color: #b59dda;
			}
	
			li.active {
				color: #c98aff;
				background-color: #3a3748;
			}
		}
	}
}


iframe {
	width: 100%;
	height: calc(100% - 50px);
	position: fixed;
	bottom: 0;
	/* height: calc(100vh - 55px); */
}

.resource {
	background-color: #fff;
}

.Welcome {
	width: 250px;
	height: 80px;
	opacity: 0;
	text-align: center;
	background-color: #bcefa9;
	transition: 600ms;
	position: fixed;
	top: 10%;
	left: 40%;
	border-radius: 5px;
	transform: translateY(-120%);
	font-size: 13px;
	user-select: none;
	pointer-events: none;
	z-index: 100;

	h2 {
		position: relative;
		top: 5px;
		line-height: 40px;
	}
	
	p {
		line-height: 30px;
	}
}


/* 电脑屏幕 */
@media (min-width: 576px) {
	.logo {
		left: 12%;
	}

	nav {
		width: 40%;
		right: 10%;
	
		ul {
			list-style-type: none;
			color: #333;
			font-size: 14px;
	
			li {
				cursor: pointer;
			}
		}
	}
}

/* 手机屏幕 */
@media (max-width: 577px) {
	.logo {
		left: 2%;

		span {
			display: none;
		}
	}
	nav {
		width: calc(100% - 150px);
		right: 10%;
		justify-content: right;

	
		ul {
			list-style-type: none;
			color: #333;
			font-size: 14px;
	
			li {
				cursor: pointer;
			}

			li.active {
				color: #0055ff;
				/* background-color: transparent; */
			}
		}
	}
}