html {
	height: 100%;
	font-size: 14px;
}
html,
body {
	font-family: "Microsoft Yahei";
	font-size: 1.2vmin;
	background-color: #141920;
	margin: 0;
    padding: 0;
    margin: 0;
    /* width: 100vw; */
    height: 100vh;
    height: var(--app-height);
}

a {
	color: #337ab7;
	text-decoration: none;
	background-color: transparent;
}


* {
	box-sizing: border-box!important;
}

.container-fluid {
	margin: 0 auto;
}

.pointer{
	cursor: pointer;
}

.top {
	background-color: #141920;
	height: 9vh;
	max-height: 80px;
	width: 100%;
	position: fixed;
	top: 0px;
	left: 0px;
	z-index: 1000;
}
.top img{
	height: 100%;
	width: 100%;
	object-fit: contain;
	object-position: 0% 50%;
}

.top .max-center-content{
	/* max-width: none; */
	padding: .5rem;
}
.logo {
	background: url('../images/LOGO.png') no-repeat;
	background-size: contain;
	width: 100%;
	max-width: 256px;
	height: 100%;
}
.top .btn{
	height: 100%;
	max-height: 50px;
	display: flex;
	justify-content: flex-end;
	align-items: center;
	margin: auto 0 ;
}
.guideHead {
	width: 100vw;
	margin-top: 9vh;
	height: 7rem;
	padding:.5rem;
	overflow: hidden;
}

.guideHead.dns {
	background-color: #293548;
	width: 100%;
}

.guideHead .image {
	height: 100%;
}

.guideHead .title {
	font-size: 1.9rem;
	color: #fff;
	display: flex;
	align-items: center;
	height: 100%;
	/* gap:1rem; */
	/* background: #3093f0; */
	/* border-radius: 10px; */
	padding:.5rem;
	white-space: nowrap;
}
.guideHead .title img{
	height: 100%;
}
.guidHead-content {
	position: relative;
	display: flex;
	align-items: flex-end;
}

.max-center-content {
	height: 100%;
	width: 100%;
	max-width: 1024px;
	display: flex;
	justify-content: space-between;
}



.guid-content {
	width: 100%;
	margin: 32px 0px 92px;
	/* padding: 0px 0px 0px 10px; */
	padding: 0;
	text-align: left;
	position: relative;
}

.main-content .row:nth-child(2n+1) .problemItem {
	margin: 0px 20px 20px;
}

.main-content .row:nth-child(2n) .problemItem {
	margin: 20px 20px 0px;
}

.main-content .row:nth-child(2n+1) .arrow {
	margin-bottom: 40px;
}

.main-content .row:nth-child(2n) .arrow {
	margin-bottom: 20px;
}

.footer {
	width: 100vw;
	/* max-width: 1024px; */
	/* background-color: #f9f9f9; */
	border-top: 1px solid #dedede;
}

.footer.guide {
	width: 100%;
	/* max-width: 1024px; */
}

.footer-content {
	margin: 20px auto 0px;
	height: 66px;
}

.copyright {
	color: #999;
	text-align: center;
	font-size: 1rem;
}

.bottomDiv {
	float: right;
}

.row a:hover,
.row a:focus,
.guideHead a:hover,
.guideHead a:focus {
	text-decoration: none;
}

.guid-content img {
	margin: 8px auto;
	/* margin: 8px 8px; */
	width: 100%;
}



.changeVersionButtonGroup {
	position: relative;
	margin-bottom:-.5rem;
	width: 80%;
}

.changeVersionButton {
	width: 108px;
	height: 44px;
	background-color: #005dfe;
	color: #fff;
	text-align: center;
	border-top-right-radius: 5px;
	border-top-left-radius: 5px;
	margin-left: 1px;
	line-height: 44px;
	font-size: 16px;
}
.changeVersionButton:hover{
	background-color: #fff;
	color: #333;
	font-weight: 400;
}



.tabUl li.on a .changeVersionButton {
	background-color: #fff;
	color: #333;
	font-weight: 700;
}

.tabBox {
	width: 1000px;
	margin: 20px 10px;
	border: 2px solid #fff;
	border-radius: 20px;
}


/* Lightbox background */
#lightbox-1_lightboxbg {
    display: none;
    background: rgba(0, 0, 0, 0.8);
    position: fixed;
    min-width: 100%;
    min-height: 100%;
    z-index: 1000;
    top: 0;
    left: 0;
}

/* Lightbox panel with some content */
#lightbox-1 {
    display: none;
    position: fixed;
	width: 100%;
    max-width: 90vw;
    background: #FFFFFF;
    padding: .5rem;
    border: 2px solid #CCCCCC;
    z-index: 1001;

}

#lightbox-1 .lightbox1_lightbox-content {
    height: 100%;
    width: 100%;
       overflow-y: scroll;
       overflow-x: hidden;
    max-height: 90vh;
}
#lightbox-1 img{
	width: 100%;
	height: auto;
}
#lightbox-1 .lightbox1_lightbox-close {
    display: block;
    width: 40px;
    height: 40px;
    line-height: 40px;
    box-sizing: border-box;
    position: absolute;
    top: -40px;
    right: -40px;
    -moz-transition: ease-in-out 0.5s;
    -o-transition: ease-in-out 0.5s;
    -webkit-transition: ease-in-out 0.5s;
    transition: ease-in-out 0.5s;
    background-color: #fff !important;
    border-radius: 100%;
    text-align: center;
    font-size: 4rem;
}

/*彈窗1 lightbox-1_end*/


@media screen and (max-width:1024px) {
	.logo{
		width: 40vw;
		height: 100%;
		background-position: center left;
	}
	.top .btn{
		display: flex;
		width: auto;
		max-width: 45vw;
		justify-content: flex-end;
	}
	.guideHead{
		margin-top:9vh;
	}
	.guideHead.dns{
		height: auto;
	}
	.guidHead-content{
		display: flex;
		/* flex-direction:column; */
		align-items: flex-start;
		gap: .5rem;
		height: auto;

	}
	.guideHead .title{
		height: 6vh;
		width: auto;
		font-size: 3rem;
		justify-content: center;
	}
	.changeVersionButtonGroup{
		width: 58%;
	}
	.tabUl{
		padding: 0;
		display: flex;
		width: 100%;
	}
	#lightbox-1 .lightbox1_lightbox-close{
		top:-1rem;
		right: 0;
	}
	.guideHead .image{
		max-height:4rem;
	}
	.tabUl li{
		width: 20vw;
		height: 6vh;
	}
	.changeVersionButton{
		padding: 1rem 2rem;
		width: auto;
		height: auto;
	}
	.tabUl li a .changeVersionButton{
		height: 100%;
		font-size: 2.8rem;
		line-height: 5vh;
	}
	.footer-content{
		height: auto;
		margin: auto;
		padding: 2rem;
		font-size: 3rem;
	}
	.copyright{
		font-size: 3rem;
	}
}



	.bottom .menu a .icon {
    	display: block;
    	width: 4vh;
    	height: 4vh;
    	margin-left: 0;
	}

    .bottom .menu a:hover .text {
    	filter: brightness(1.2);
	}
	.bottom .menu a.m01 .icon {
    	background: url(../images/micon01.png) no-repeat center center;
    	background-size: contain;
	}
	.bottom .menu a.m02 .icon {
    	background: url(../images/micon02.png) no-repeat center center;
    	background-size: contain;
	}
	.bottom .menu a.m03 .icon {
    	background: url(../images/micon03.png) no-repeat center center;
    	background-size: contain;
	}
	.bottom .menu a.m04 .icon {
    	background: url(../images/micon04.png) no-repeat center center;
    	background-size: contain;
	}
	 .bottom .menu a .icon:hover{
        filter: brightness(1.2);
    }
	/* .bottom .menu a.m01:hover .icon {
    	background: url(../images/micon01a.png) no-repeat center center;
		background-size: contain;
	}

	.bottom .menu a.m02:hover .icon {
    	background: url(../images/micon02a.png) no-repeat center center;
		background-size: contain;
	}

	.bottom .menu a.m03:hover .icon {
    	background: url(../images/micon03a.png) no-repeat center center;
		background-size: contain;
	}

	.bottom .menu a.m04:hover .icon {
    	background: url(../images/micon04a.png) no-repeat center center;
		background-size: contain;
	} */

@media (min-width: 1024px) {
    .bottom{
        width: 150px;
        height: 50vh;
        /*position: absolute;*/ position: fixed;
        display: flex;
        justify-content: center;
        align-items: center;
        right:0;
        top:15%;
        z-index: 999;
		/*background-image: url("../images/bottombg.png");
    	background-repeat: no-repeat;
    	background-size: 100% 100%;
    	background-position: bottom;*/
    }
	
	.bottom .menu {
    	width: 90%;
    	position: relative;
    	display: flex;
    	align-items: center;
    	justify-content: center;
    	/*flex-direction: row;*/flex-direction: column;
    	flex-wrap: wrap;
		margin-top: 5px;
	}

	.bottom .menu a {
    	display: flex;
    	justify-content: center;
    	align-items: center;
    	height: 70px;
    	width: 70px;
    	margin: 0 0;
		flex-direction: column;
        margin-bottom: 5%;
        border: #005dfe 2px solid;
        border-radius: 20%;
	}
    .bottom .menu a .text {
    	text-align: center;
    	display: flex;
    	flex-direction: column;
    	justify-content: center;
    	color:#005dfe;
		font-size: 13px;
		font-weight: 500;
	}
}

@media (max-width: 1024px) {
.bottom{
        width: 100%;
        height: 10vh;
        /*position: absolute;*/ position: fixed;
        display: flex;
        justify-content: center;
        align-items: center;
        bottom:0;
        z-index: 999;
		background-image: url("../images/bottombg_m.png");
    	background-repeat: no-repeat;
    	background-size: 100% 100%;
    	background-position: bottom;
    }
.bottom .menu {
    	width: 90%;
    	position: relative;
    	display: flex;
    	align-items: center;
    	justify-content: center;
    	flex-direction: row;
    	flex-wrap: wrap;
		margin-top: 5px;
	}

.bottom .menu a {
    	display: flex;
    	justify-content: center;
    	align-items: center;
    	height: 6.5vh;
    	width: 25%;
    	margin: 0 0;
		flex-direction: column;
	}
.bottom .menu a .text {
    	text-align: center;
    	display: flex;
    	flex-direction: column;
    	justify-content: center;
    	color:#005dfe;
		font-size: 0.8vw;
		font-weight: 500;
	}
}

@media (min-width: 768px) and (max-width: 1024px) {

.guide-container-content { padding-bottom: 10%;} 
    
.bottom .menu {
        margin-top: 0.5vh;
    }
	.bottom .menu a {
        height: 8vh;
    }
	.bottom .menu a .icon {
        width: 6vw;
        height: 5vw;
    }
	.bottom .menu a .text {
        font-size: 2.5vw;
    }
}

@media (max-width: 750px) {
.guide-container-content { padding-bottom: 15%;} 
}

@media (max-width: 530px) {
.bottom .menu {
        margin-top: 0.5vh;
    }
	.bottom .menu a {
        height: 8vh;
    }
	.bottom .menu a .icon {
        width: 10.2vw;
        height: 10vw;
    }
	.bottom .menu a .text {
        font-size: 4vw;
    }
}