.bannercon {
			width: 80%;
			margin: 0 auto;
			position: relative;
		}
		
		@media only screen and (min-width: 1920px) {
			.page-index .banner-box .box-2 .btn-box {
				position: absolute;
				left: 50%;
				margin-left: -580px;
			}
		}
		@media only screen and (max-width: 1600px) {
			.banner-box img{
				width: 100%;
			}
		}
		@media screen and (max-width: 1200px) {
			.but {
				display: none;
			}
		}

		.but {
			position: absolute;
			bottom: 190px;
			left: 2%;
		}

		.but a {
			display: block;
			width: 160px;
			height: 35px;
			font-size: 18px;
			color: #999;
			line-height: 35px;
			border: 1px solid #8e8b8b;
			padding: 0 5px;
			border-radius: 5px;
		}

		.but a:hover {
			color: #00A0E9;
			border: 1px solid #00A0E9;
    }

.dx-1 {
    width: 1200px;
    margin: 0px auto;
    overflow: hidden;
}
.dx-7 {
    width: 210px;
    height: 330px;
    float: left;
    text-align: center;
    box-shadow: 0px 0px 30px #8888886e;
    margin: 25px 15px 25px 15px;
    overflow: hidden;
}
.dx-7-1 {
    font-size: 21px;
    color: #333333;
    padding-top: 30px;
    padding-bottom: 8px;
}
.dx-7-2 {
    font-size: 16px;
    color: #555555;
}
.dx-7-6 {
    background: url(../image/dx-22.png) center top no-repeat;
    width: 74%;
    height: 32px;
    margin: 0px auto;
    color: white;
    font-size: 16px;
    line-height: 32px;
    margin-top: 10px;
}
i {
    font-style: italic;
}
.dx-7-4 {
    font-size: 30px;
    color: #23a2ff;
    padding-top: 20px;
    border-top: 1px solid #DDDDDD;
    width: 73%;
    margin: 0px auto;
    margin-top: 15px;
}
.dx-7-4 p {
    font-size: 14px;
    color: #555555;
}
.dx-7-5 {
    width: 73%;
    background: #23a2ff;
    color: white;
    font-size: 18px;
    padding-top: 10px;
    padding-bottom: 10px;
    margin: 0px auto;
    margin-top: 17px;
}
.dx-1 {
    width: 1200px;
    margin: 0px auto;
    overflow: hidden;
    padding-bottom: 30px;
}
.dx-7:hover {
    transform: translateY(-20px);
    transition: transform .6s ease;
}
@media only screen and (max-width: 768px){
  .dx-1 {
    width: 96%;
    margin: 0px auto;
}
.dx-7 {
    width: 46%;
    margin: 0px auto;
    margin-left: 2%;
    margin-right: 2%;
    margin-top: 40px;
}
.dx-1 {
    width: 96%;
    margin: 0px auto;
    padding-bottom: 15px;
}
}