*{margin: 0;padding: 0;}
body{width: 100%;height: 100%;background-color: #29296c;}
#img_two{width: 95%;height: 95%; position: absolute;left: 2.5%;top: 2.5%;}
.mask_layer{width: 95%;height: 95%;background-color:#33369a;position: absolute;top:2.6%;left: 2.5%;opacity: 0.8;}
.header{position: absolute; width: 100%; color: whitesmoke; font-size: 65px;font-family: "monospace"; font-weight: bold;}
#img_wenzi01{width: 78%;left: 50%;position: absolute; transform: translate(-50%,25%);}
#img_wenzi02{position: absolute;top: 1%;left: -5.5%;}
#img_wenzi03{position: absolute;top: 1%;left: -5.5%;}
#img_wenzi04{position: absolute;top: 1%;left: -5.5%;}
/* 内容样式*/
.box {
	font-family: 'Ubuntu', sans-serif;
	overflow: hidden;
	position: relative;
	transition: all 0.3s;
}

.box:hover {
	box-shadow: 0 0 15px -5px #000;
}

.box:before {
	content: '';
	background-color: transparent;
	background-image: radial-gradient(circle at 20% 80%, transparent 29%, rgba(255, 255, 255, 0.4) 30%, rgba(255, 255, 255, 0.4) 33%, transparent 34%), radial-gradient(circle at 80% 20%, transparent 29%, rgba(255, 255, 255, 0.4) 30%, rgba(255, 255, 255, 0.4) 33%, transparent 34%);
	background-size: 30px 30px;
	height: 100%;
	width: 100%;
	opacity: 0;
	position: absolute;
	left: 0;
	top: 0;
	z-index: 2;
	transition: all 0.3s ease 0.2s;

}

.box:before {
	opacity: 0;
}
.box:hover:before {
	  opacity: 0.6;
  }

.box img {
	width: 100%;
	height: auto;
	transition: all 0.3s ease 0s;
}
#box_img{opacity: 0.8;border-radius: 2px;}
.box{box-shadow: 2px 2px 5px black;}
.box:hover{box-shadow: 4px 4px 10px black;}
/*.box #box_img {
	filter: blur(2px);
}*/
/*.box:hover #box_img {
	  filter:none;
  }*/

.box .box-content {
	color:  #fff;
	background-color: rgba(0, 0, 0, 0.1);
	text-align: center;
	width: 100%;
	height: 100%;
	padding: 21% 0 0 0;
	position: absolute;
	left: 0;
	top: -100%;
	z-index: 2;
	transition: all 0.3s ease 0s;
}

.box .box-content {
	top: 0;
}
/*.box:hover .box-content {
	 top: initial;
 }*/

.box .title {
	font-size: 23px;
	font-weight: 600;
	letter-spacing: 1px;
	text-transform: uppercase;
	margin: 0;
	padding: 0 10px 0 10px;
}
.container{position: absolute;
	bottom: 15vh;
	left: 50%;
	width: 45%;
	transform: translate(-50%, 0);}
/* 蒙古字样式 */

.box .icon {
	background: rgba(0,0,0,0.1);
	text-align: center;
	height: 39%;
	width: 100%;
	padding: 15px 0 0;
	margin: 0;
	list-style: none;
	transform: translateX(50%);
	position: absolute;
	right: 50%;
	bottom: -100%;
	z-index: 1;
	transition: all 0.3s;
}

.box .icon {
	bottom: 0;
}
.box:hover .icon {
	bottom: inherit;
}

@media only screen and (max-width:990px) {
	.container{top: 35%;}
	.btn{margin: 8px;}
}
@media only screen and (max-width:700px) {
	.container{top: 25%;}
	.btn{margin: 8px;}
}
@media only screen and (max-width:600px) {
	.container{top: 20%;}
	.btn{margin: 8px;}
}