html, body{
	min-height: 100%;
	/* min-width: 1000px; */
}
@keyframes rotate {
to {
	transform: rotate(360deg);
}
}

@font-face{
	font-family: "Roboto Flex"
	src: url("https://digitalupgrade.com/images/misc/RobotoFlex-VariableFont_GRADXTRAYOPQYTASYTDEYTFIYTLCYTUCopszslntwdthwght.woff2") format("woff2")

body
	font-family: 'Roboto Flex', sans-serif

.group-hover\:transition-transform
	transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1)
	transition-duration: 150ms
	animation-direction: alternate

.num
	font-size: 10rem
	line-height: 0.9
	font-weight: 550
	font-variation-settings:  'wdth' 35, 'YTFI' 788

.stretch
	font-weight: 500
	font-variation-settings: 'wdth' 35
	writing-mode: vertical-rl

}

svg {
width: 35vw;
height: 35vw;
animation: rotate linear 20s infinite;
}

svg text {
font-size: 30px;
fill: rgb(120,255,0);;
}

@import url('https://fonts.googleapis.com/css2?family=Raleway:wght@400;700&display=swap');
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: rgb(120,255,0);
    font-family: 'Raleway', sans-serif;
    font-weight: bold;
}
a{
    position: relative;
    display: inline-block;
    padding: 25px 30px;
    margin: 40px 0;
    color: rgb(120,255,0);
    text-decoration: none;
    text-transform: uppercase;
    transition: 0.5s;
    letter-spacing: 4px;
    overflow: hidden;
    margin-right: 50px;

}
a:hover{
    background: rgb(120,255,0);
    color: #050801;
    box-shadow: 0 0 5px rgb(120,255,0),
                0 0 25px rgb(120,255,0),
                0 0 50px rgb(120,255,0),
                0 0 200px rgb(120,255,0);
     -webkit-box-reflect:below 1px linear-gradient(transparent, rgb(120,255,0));
}
a:nth-child(1){
    filter: hue-rotate(270deg);
}
a:nth-child(2){
    filter: hue-rotate(110deg);
}
a span{
    position: absolute;
    display: block;
}
a span:nth-child(1){
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg,transparent,rgb(120,255,0));
    animation: animate1 1s linear infinite;
}
@keyframes animate1{
    0%{
        left: -100%;
    }
    50%,100%{
        left: 100%;
    }
}
a span:nth-child(2){
    top: -100%;
    right: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(180deg,transparent,rgb(120,255,0));
    animation: animate2 1s linear infinite;
    animation-delay: 0.25s;
}
@keyframes animate2{
    0%{
        top: -100%;
    }
    50%,100%{
        top: 100%;
    }
}
a span:nth-child(3){
    bottom: 0;
    right: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(270deg,transparent,rgb(120,255,0));
    animation: animate3 1s linear infinite;
    animation-delay: 0.50s;
}
@keyframes animate3{
    0%{
        right: -100%;
    }
    50%,100%{
        right: 100%;
    }
}


a span:nth-child(4){
    bottom: -100%;
    left: 0;
    width: 2px;
    height: 100%;
    background: linear-gradient(360deg,transparent,rgb(120,255,0));
    animation: animate4 1s linear infinite;
    animation-delay: 0.75s;
}
@keyframes animate4{
    0%{
        bottom: -100%;
    }
    50%,100%{
        bottom: 100%;
    }
}

body {
height: 100vh;
margin: 0;
background: #161616;
display: flex;
justify-content: center;
align-items: center;
font-family: "Roboto Condensed", sans-serif;
text-transform: uppercase;
}

*{
	margin:0;
	padding:0;
	font-size: 12px;
	font-family:"Arial","Microsoft YaHei","黑体",san-serif;
	color: rgb(120,255,0);
}
ul{
	list-style:none;
}
.hide{
    display: none;
}
.lf{
	float: left;
}
.lr{
	float: right;
}
.red, .red a,.red a h5, .red a p{
    color:rgb(120,255,0) !important;
}
a {
    text-decoration: none;
    color: inherit;
}
.mr2 {
	margin-right: 1rem;
}
.ml2 {
	margin-left: 1rem;
}

.main-group{
	box-sizing: border-box;
	background:rgb(120,255,0);
	width:100%;
	min-height:100vh;
	height: 100vh;
	display: flex;
	/* justify-content: center; */
	margin: 0 auto;
}
.logo-group{
	box-sizing: border-box;
	background: #141414;
	height: 100%;
	/* width: 30%; */
	transition:2s;
	-moz-transition: 2s; /* Firefox 4 */
	-webkit-transition: 2s; /* Safari 和 Chrome */
	-o-transition: 2s; /* Opera */
	width: 0;
}
.logo-group img{
	margin:3em;
	opacity: 0;
	transition:2s;
	-moz-transition: 2s; /* Firefox 4 */
	-webkit-transition: 2s; /* Safari 和 Chrome */
	-o-transition: 2s; /* Opera */
}
.desc-group{
	position: relative;
	width: 70%;
	height: 100%;
	background: #141414;
}
.desc-group .color-blod{
	position: absolute;
	width:0;
	height: 100vh;
	background: #141414
	animation: to-right 2s cubic-bezier(0.71,0.04,0.4,0.92)forwards;
}

@media screen and (max-width:850px){
	.main-group{
		display: block;
	}
	.logo-group{
		/* width: 100% !important; */
		height: auto;
		text-align: center;
	}
	.logo-group img{
		margin: 1em auto;
	}
	.desc-group{
		width: 100%;
		height: auto;
	}
	.main-group .pic{
		/* display: none; */
		position: relative;
		left: 0;
		top:0;
		/* width: 100% !important; */
		height: 30vh;
	}

	.desc-group .box-group{
		position: unset;
		padding:1em;
		left: 0;
    	top: 0;
	}
	.desc-group .box-group p{
		margin:0;
		padding:0;
	}
	.desc-group .box-group a{
		box-sizing: border-box;
		width:100%;
		text-align: center;
	}