html, body{
	min-height: 100%;
	/* min-width: 1000px; */
}
*{
	margin:0;
	padding:0;
	font-size: 12px;
}
ul{
	list-style:none;
}
.hide{
    display: none;
}
.lf{
	float: left;
}
.lr{
	float: right;
}
.red, .red a,.red a h5, .red a p{
    color:#FF0000 !important;
}
a {
    text-decoration: none;
    color: inherit;
}
.mr2 {
	margin-right: 1rem;
}
.ml2 {
	margin-left: 1rem;
}

.main-group{
	box-sizing: border-box;
	width:100%;
	min-height:100vh;
	height: 100vh;
	display: flex;
	/* justify-content: center; */
	margin: 0 auto;
}
.logo-group{
	box-sizing: border-box;
	background: #dcba86;
	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: #fff;
}
.desc-group .color-blod{
	position: absolute;
	width:0;
	height: 100vh;
	background: #747373;
	animation: to-right 2s cubic-bezier(0.71,0.04,0.4,0.92)forwards;
}
@keyframes to-right {
	0%{
		left:0;
		width: 0;
	}
	50%{
		left:0;
		width: 100%;
	}
	100%{
		left:100%;
		width: 0;
	}
}

.desc-group .box-group{
	position:absolute;
	height: 40%;
	left:28vw;
	top:25vh;
	opacity: 0;
	transition:2s;
	-moz-transition: 2s; /* Firefox 4 */
	-webkit-transition: 2s; /* Safari 和 Chrome */
	-o-transition: 2s; /* Opera */
}
.desc-group .box-group h2{
	font-size: 6rem;
	margin-bottom: 3rem;
	color: #c99035;
	font-weight: 300;
}
.desc-group .box-group p{
	margin-left:0.5rem;;
	font-size: 1.5rem;
	padding-right: 20rem;
	color: #747373;
	font-weight: 300;
}
.desc-group .box-group a{
	display: inline-block;
	margin-top:4rem;
	font-size:1rem;
	color: #747373;
	border:1px solid #747373;
	border-radius: 6px;
	padding:5px 30px;
}
.main-group .pic{
	position: absolute;
	z-index: 1;
	left:15vw;
	top:20vh;
	height: 60vh;
	/* width: 40vw; */
	width: 0;
	background: url('../imgs/1.jpg') no-repeat;
	background-size: cover;
	box-shadow: 7px 29px 49px 0px rgba(0,0,0,.3);
	transition:1s;
	-moz-transition: 1s; /* Firefox 4 */
	-webkit-transition: 1s; /* Safari 和 Chrome */
	-o-transition: 1s; /* Opera */
}
@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;
	}
}