@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400&display=swap');
:root{
	--nav-color: white;
	--nav-style: rgb(187, 187, 187);
	--nav-settings-color: rgb(61, 61, 61);
	--nav_box-color: white;
	--nav-text-color: black;
	--nav-set_group-color: rgba(0,0,0,.06);
	--li-color: rgb(248,248,248);
	--li-hover-color: rgb(224,224,224);
	--nav-select_time-color: rgb(108,108,108);
	--nav-select_time: rgb(230,230,230);
	--nav-select_time-hover: rgb(217,217,217);
	--select_time_ul-color: rgb(235,235,235);
	--select_time_ul-color-hover: rgb(247,247,247);
	--scrollbar-color: rgb(200,200,200);
	--scrollbar-color-hover: rgb(180, 180, 180);
}
.dark{
	--nav-color: rgb(44, 42, 53);
	--nav-style: rgb(0, 0, 0);
	--nav-settings-color: rgb(190, 190, 190);
	--nav_box-color: rgb(31, 31, 31);
	--nav-text-color: white;
	--nav-set_group-color: rgba(255,255,255,.06);
	--li-color: rgb(40,40,40);
	--li-hover-color: rgb(50,50,50);
	--nav-select_time-color: rgb(159,159,159);
	--nav-select_time: rgb(52,52,52);
	--nav-select_time-hover: rgb(63,63,63);
	--select_time_ul-color: rgb(30,30,30);
	--select_time_ul-color-hover: rgb(41,41,41);
	--scrollbar-color: rgb(52,52,52);
	--scrollbar-color-hover: rgb(63,63,63);
}
::-webkit-scrollbar{
	width: 5px;
	transition: .25s;
}
::-webkit-scrollbar-thumb{
	width: 5px;
	height: 14%;
	border-radius: 2.5px;
	background-color: var(--scrollbar-color);
}
::-webkit-scrollbar-thumb:hover{
	background-color: var(--scrollbar-color-hover);
}
::-webkit-scrollbar-thumb:active{
	background-color: rgb(255,75,104);
}
.logo{
	position: absolute;
	width: auto;
	height: 90px;
	left: 50%;
	transform: translateX(-50%);
}
li {
	list-style-type:none;
}
a {
	text-decoration:none;
}
.nav {
	background: var(--nav-color);
	box-pack: center;
	box-align: center;
	display:-moz-box;
	-moz-box-pack:center;
	-moz-box-align:center;
	display:-webkit-box;
	-webkit-box-pack:center;
	-webkit-box-align:center;
	height: 90px;
	width: 100%;
	position: fixed;
	top: 0;
	z-index: 998;
	left: 0;
	box-shadow:0 -50px 30px 50px var(--nav-style);
	transition: all .5s, background .25s;
}
#settings{
	position: fixed;
	left: 0;
	top: 0;
	display: none;
}
.nav_settings{
	position: absolute;
	background-color: var(--nav-settings-color);
	top: 90px;
	width: 1px;
	height: 50px;
	right: 50px;
	transition: 0.5s;
}
.nav_settings > label{
	position: absolute;
	width: 16px;
	height: 16px;
	background-color: rgb(255, 181, 22);
	top: calc(100% - 1px);
	right: -8.5px;
	border-radius: 8px;
	border: 1px rgb(229, 255, 0) solid;
	cursor: pointer;
}
#settings:checked ~ .nav_settings{
	height: 1000px;
	transition: 1.25s;
}
.nav_cover{
	position: fixed;
	height: 100%;
	width: 100%;
	top: 0;
	left: 0;
	background-color: rgba(0,0,0,0);
	transition: .25s;
	z-index: 50;
	visibility: hidden;
}
#settings:checked ~ .nav_cover{
	visibility: visible;
	background-color: rgba(0,0,0,.4);
}
.nav_box{
	height: 500px;
	width: 600px;
	position: absolute;
	background-color: var(--nav_box-color);
	border-radius: 20px;
	top: calc(50% - 250px);
	right: calc(50% - 300px);
	transform: scale(0);
	transition: .25s, transform .5s cubic-bezier(.19,.51,.39,1.33);
	opacity: 0;
}
#settings:checked ~ .nav_cover > .nav_box{
	opacity: 1;
	transform: scale(1);
}
.nav_box > label{
	position: absolute;
	top: 20px;
	right: 20px;
	width: 60px;
	height: 60px;
	cursor: pointer;
	z-index: 999;
}
.nav_box > label > span{
	position: absolute;
	width: 20px;
	height: 20px;
	top: 20px;
	right: 20px;
	transition: .25s;
	-webkit-transition: .25s;
}
.nav_box > label > span::before, .nav_box > label > span::after {
	content: '';
	position: absolute;
	height: 2px;
	width: 100%;
	top: 50%;
	left: 0;
	margin-top: -1px;
	background-color: rgb(180,180,180);
	transition: .25s;
}
.nav_box > label > span::before {
	transform: rotate(45deg);
}
.nav_box > label > span::after {
	transform: rotate(-45deg);
}
.nav_box > label:hover > span::before, .nav_box > label:hover > span::after {
	background-color: rgb(255,75,104);
}
.nav_box > label:hover > span{
	transform: rotate(90deg);
}
.nav_box > label:active > span::before, .nav_box > label:active > span::after {
	opacity: 0.5;
}
.pTitle {
	position: relative;
	left: 70px;
	top: 40px;
	color: var(--nav-text-color);
	font-size: 25px;	
	font-family: 'Noto Sans SC', sans-serif;
}
.set_box {
	position: relative;
	left: 70px;
	top: 60px;
	width: 460px;
	height: 350px;
}
.set_list {
	color: var(--nav-text-color);
	font-size: 15px;
	font-weight: bold;
	margin-left: 10px;
	padding-bottom: 5px;
}
.set_group{
	position: relative;
	width: calc(100% - 25px);
	padding-top: 10px;
	padding-bottom: 3px;
	padding-left: 20px;
	padding-right: 5px;
	margin-bottom: 15px;
	background-color: var(--nav-set_group-color);
	border-radius: 5px;
	transition: all .3s;
}
.set_group > div{
	position: relative;
	padding-bottom: 25px;
}
.set_optbox > span{
	position: relative;
	top: 8px;
	color: var(--nav-text-color);
	font-size: small;
	transition: .25s;
}
.set_optbox {
	position: relative;
	padding-bottom: 25px;
}
.switch {
	position: absolute;
	top: 0;
	right: 10px;
	display: block;
	width: 50px;
	height: 20px;
	transition: opacity .25s;
	cursor: pointer;
	margin-top: 10.5px;
}
.switch > div{
	position: absolute;
	height: 3px;
	width: 30px;
	background-color: rgb(177,177,177);
	top: calc(50% - 1.5px);
	left: calc(50% - 15px);
	border-radius: 1.5px;
}
.switch > div::after{
	content: "";
	position: absolute;
	background-color: rgb(226,226,226);
	width: 20px;
	height: 20px;
	border-radius: 10px;
	top: -8.5px;
	left: -10px;
	transition: .25s;
}
.iwitch:checked ~ div::after{
	left: 20px;
	background-color: rgb(255,101,94);
}
.iwitch:checked ~ div{
	background-color: rgb(253,163,158);
}
.iwitch{
	position: fixed;
	top: 0;
	left: 0;
	display: none;
}     
.select {
    width: 100px;
    height: 33px;
    margin: 0 auto;
    font-family: "Microsoft Yahei";
    font-size: 10px;
    background-color: var(--nav_box-color);
    position: absolute;
	right: 10px;
	bottom: 8.5px;
    cursor: pointer;
	z-index: 999;
	border-radius: 3px 3px 3px 3px;
	transition: .25s;
}          
.select::after {
    content: '';
    display: block;
    width: 5px;
    height: 5px;
    border-left: 1px #ccc solid;
    border-bottom: 1px #ccc solid;
    position: absolute;
    top: 14px;
    right: 12px;
    transform: rotate(-45deg);
    transition: .25s ease-in-out;
}           
.select p {
    padding: 0 15px;
    line-height: 33px;
	margin: 0;
	color: var(--nav-text-color);
}     
.select ul {
    list-style-type: none;
    width: 100%;
    position: absolute;
    left: 0;
    max-height: 0;
    overflow: hidden;
	top: 23px;
	padding: 0;
	margin: 0;
	transform: scale(1,0);
	opacity: 0;
    transition: .5s, opacity .25s;
	border-radius: 0 0 3px 3px;
}           
.select ul li {
    line-height: 35px;
    cursor: pointer;
	transition: .25s;
    background-color: var(--li-color);
	color: var(--nav-text-color);
	text-align: center;
}           
.select ul li:hover {
    background-color: var(--li-hover-color);
}           
.select ul li.selected {
    background-color: #39f;
    color: #fff;
}         
.select.open{
	border-radius: 3px 3px 0 0;
}
.select.open ul {
    max-height: 120px;
	top: 33px;
    transform-origin: 50% 0; 
	transform: scale(1,1);
	opacity: 1;
    transition: transform .4s cubic-bezier(.19,.51,.39,1.33), opacity 0s;
}       
.select.open::after {
    transform: rotate(-225deg);
}
.set_optbox > span, .set_list, .pTitle{
	cursor: default;
}
#set_optbox{
	opacity: 0;
	transform: scale(1, 0);
	transition: .2s;
	transition-delay: 0;
	-webkit-transition-delay: 0;
}
#set_optbox_open{
	transition: .25s;
	opacity: 1;
	transform: scale(1, 1);
	transition-delay: 0.075s;
	-webkit-transition-delay: 0.075s;
}
.select_time, .select_time_box > span{
	display: inline-block;
}
.select_time_box{
	position: absolute;
	right: 10px;
	bottom: 8.5px;
	cursor: default;
}
.select_time_box > span{
	color: var(--nav-text-color);
	padding: 0 5px;
	cursor: default;
}
.select_time{
	border-radius: 5px;
	height: 33px;
	width: 60px;
	position: relative;
	transition: .25s;
}
.select_time > p{
	position: relative;
	width: 100%;
	left: 0;
	line-height: 33px;
	text-align: center;
	margin: 0;
	color: var(--nav-select_time-color);
	font-size: 15px;
	background-color: var(--nav-select_time);
	cursor: pointer;
	transition: .25s;
	border-radius: 5px;
}
.select_time > p:hover{
	background-color: var(--nav-select_time-hover);
}
.select_time > p:active{
	background-color: rgb(255,75,104);
	color: var(--nav-text-color);
}
.select_time > ul{
	list-style-type: none;
	position: absolute;
	width: 100%;
	top: 100%;
	left: 0;
	margin: 0;
	background-color: var(--select_time_ul-color);
	border-radius: 5px;
	transition: .25s;
	padding: 0;
	overflow-y: scroll;
	box-shadow: 0 8px 16px rgba(0,0,0,0.2);
	max-height: 0;
	opacity: 0;
}
.select_time.open > ul{
	max-height: 140px;
	opacity: 1;
	transition:.25s, max-height .4s cubic-bezier(.19,.51,.39,1.33);
}
.select_time > ul::-webkit-scrollbar-track{
	background-color: var(--select_time_ul-color);
	transition: .25s;
}
.select_time > ul > li{
	position: relative;
	color: var(--nav-text-color);
	font-size: 15px;
	padding: 10px 0;
	cursor: default;
	text-align: center;
	transform: scale(1,0);
	transition: all .25s;
}
.select_time > ul > li:hover{
	transition-delay: 0s;
	-webkit-transition-delay: 0s;
	background-color: var(--select_time_ul-color-hover);
}
.select_time.open > ul > li{
	transform: scale(1,1);
	transition: .25s, transform .5s cubic-bezier(.19,.51,.39,1.33);
}
@media screen and (max-width: 640px){
	.nav_box{
		width: 90%;
		right: 5%;
	}
	.pTitle, .set_box {
		left: 10%;
		width: 80%;
	}
	.set_optbox > span{
		display: inline-block;
		width: calc(100% - 70px);
	}
	.select{
		width: 75px;
	}
	.select p{
		padding: 0 8px;
	}
	.select::after{
		right: 8px;
	}
	.select_time_box > span{
		padding: 0;
	}
}