.imgbanner {
	padding-top: 3rem;
}
.imgbanner img {
	display: inline-block;
	width: 64%;
	max-width: 886px;
	margin: 0 18%;
}
.imgbanner p {
	display: block;
	width: 100%;
	text-align: center;
	font-size: 1rem;
	color: #fff;
	margin: -3rem 0 4rem;
}
.imgbanner b {
	display: block;
	font-size: 1.625rem;
	color: #ffffd8;
	margin-bottom: 2rem;
}
.imgbanner span {
	display:block;
	width: 100%;
	margin: 2rem 0;
}
.imgbanner span a {
	width: 50%;
	max-width: 16rem;
	background: #ffe400;
	padding: 1.25rem 0;
	border-radius: 3rem;
	color: #5200c4;
	font-size: 1.15rem;
	font-weight: bold;
}
.imgbanner span a:hover {
	font-size: 1.25rem;
	font-weight: bold;
}
.imgbg {
	height: 30rem;
	max-height: 30rem;
	background: url(../img/shelves.jpg) top center no-repeat;
	background-size: auto 100%;
}
.sdk_all_form {
	margin-left: 4rem;
}
.sdk_all_form table {
	width: 90%;
	margin: 2rem 5%;
	box-shadow: 0px 5px 10px rgba(25,161,238,30%);
	font-size: 1rem;
}
.sdk_form {
	background: #31343f;
	line-height: 4rem;
	color: #fff;
	font-size: 1rem;
	text-align: center;
	font-weight: bold;
}
.sdk_pos td {
	position: relative;
}
.sdk_form_two td {
	padding: 3rem 0;
	text-align: center;
	border-bottom: 1px solid #eee;
	border-left: 1px solid #eee;
}
.sdk_pos b {
	position: absolute;
	left: -4rem;
	top: 0;
	width: 4rem;
	padding: 6rem 1.5rem;
	color: #fff;
	font-size: 1rem;
	background: #0096ff;
	border-radius: 0.75rem 0 0 0.75rem;
	z-index: -1;
}
.sdk_form_line b {
	padding: 1.4rem 1.5rem;
	top: -2px;
	background: #f12d3b;
}
.sdk_form_two td a {
	background: #17cbdb;
	color: #fff;
	padding: 1rem;
	margin: 0 0.5rem;
	border-radius: 0.35rem;
	cursor: pointer;
}
.sdk_form_two.sdk_form_line td a {
	background: #ff9600;
}
.sdk_form_two td a:hover {
	text-decoration: underline;
}
.sdk_form_two td span {
	display: block;
	margin-top: 8rem;
}
.sdk_form_two.sdk_form_line td span {
	margin-top: 1rem;
	color: #999;
	font-size: 0.875rem;
}
.sdk_form_two td li {
	text-align: left;
	padding: 0 3rem;
	line-height: 1.5rem;
	margin: 1.5rem 0;
}
.sdk_form_two td em {
	display: inline-block;
	width: 1.5rem;
	height: 1.5rem;
	margin-right: 0.5rem;
}
.sdk_form_two td u {
	display: block;
	font-size: 0.875rem;
	color: #0069DD;
	margin-top: 0.5rem;
}
.sdk_form_two td strong {
	font-size: 1.5rem;
	font-weight: normal;
	color: #e91927;
}
.sdk_form_two.sdk_form_line td {
	border-top: 2px solid #f12d3b;
}

.shelvestxt {
	display: block;
	width: 90%;
	margin: 3rem 5% ;
	padding: 1.5rem;
	background: #f6f7fb;
	border-radius: 0.5rem;
	color: #666;
	font-size: 1rem;
}
.shelvestxt b {
	display: block;
	font-size: 1.15rem;
	color: #333;
	margin-bottom: 1rem;
}
.shelvestxt p {
	line-height: 2.4rem;
}
.shelvestxt p a {
	color: #0069DD;
	text-decoration: underline;
	margin: 0 0.5rem;
}
.articlebtn {
	display: block;
	width: 100%;
	padding-bottom: 2rem;
}
.articlebtn span {
	width: 60%;
	display: block;
	text-align: center;
	margin: 0 auto;
}
.articlebtn a {
	display: inline-block;
	width: 100%;
	max-width: 16rem;
	border: 1px solid #31343f;
	color: #31343f;
	line-height: 3.25rem;
	border-radius: 3rem;
	font-size: 1rem;
}


/* 响应式代码 */

@media screen and (max-width:1300px) {
	.imgbanner {
		padding-top: 5rem;
	}
	.imgbanner img {
		width: 76%;
		padding-right: 1rem;
		margin: 0 12%;
	}
	.sdk_all_form table {
		width: 96%;
		margin: 2rem 2%;
		font-size: 0.875rem;
	}
	.shelvestxt {
		width: 96%;
		margin: 3rem 2%;
	}
}

@media screen and (max-width:1080px) {
	.sdk_form_two td li {
		padding: 0 2rem;
	}
}

@media screen and (max-width:1024px) {
	.imgbanner p {
		margin: 0 0 4rem;
	}
	.sdk_form_two td li {
		padding: 0 1rem;
	}
}

@media screen and (max-width:876px) {
	.imgbanner {
		padding-top: 4.5rem;
	}
	.imgbanner img {
		width: 80%;
		padding-right: 1rem;
		margin: 0 10%;
	}
	.imgbanner p {
		margin: -1.5rem 0 4rem;
	}
	.imgbg {
		height: 25rem;
	}

}

@media screen and (max-width:840px) {
	.sdk_form {
		line-height: 2rem;
	}
	.sdk_form_two td em {
		width: 1.25rem;
		height: 1.25rem;
		margin-right: 0.25rem;
	}

}

@media screen and (max-width:790px) {
	.sdk_all_form {
		margin-left: 3rem;
	}
	.sdk_pos b {
		position: absolute;
		left: -3rem;
		width: 3rem;
		padding: 6rem 1rem;
	}
	.sdk_form_line b {
		padding: 0.75rem 1rem;
	}
}

@media screen and (max-width:750px) {
	.sdk_all_form table ,.shelvestxt {
		width: 98%;
		margin: 2rem 1%;
		font-size: 0.875rem;
	}
}

@media screen and (max-width:720px) {
	.imgbanner {
		padding-top: 5rem;
	}
	.imgbanner img {
		width: 90%;
		padding-right: 1rem;
		margin: 0 5%;
	}
	.imgbanner p {
		margin: -1rem 0 0;
	}
	.imgbanner b {
		margin-bottom: 1rem;
	}

}

@media screen and (max-width:640px) {

}