.container5{
	background-color: white;
}
.container5 .first{
	margin-top: -5%;
}
.container5 .first>div{
	width: 92%;
	background-color: rgb(31,30,29);
	letter-spacing:2px;
}
.container5 .first>div>span{
	font-size: calc(10px + 50 * ((100vw - 480px)/ 1200));
	width: 70%;
    padding: 3% 7%;
	display: block;
	color: rgb(255,255,255);
}
.container5 .second{
/* width: 111%;
    margin-left: 4%; */
}
.container5 .second div{
	margin-top: 3%;
}
.container5 .second img{
	width: 100%;
}

.container5 .third{
	margin-top: 5%;
}
.container5 .third .third-one{
	clear: both;
	overflow: hidden;
	width: 100%;
	height: 25rem;
}
#picbox li{
	width: 500px;
	height: 25rem;
	/* margin: 10px; */
	list-style-type: none;
	float: left;
	text-align: center;
}

.container5 .forth{
    /* margin-top: 3%; */
    margin-bottom: 3%;
}
.container5 .forth .forth-left{
	font-size: 50px;
	text-align: right;
}
.container5 .forth .forth-right{
	font-size: 50px;
}