.about_bj {
	border-top: solid #CCC 3px;
	border-bottom: solid #ccc 3px;
	width: 100%;
	height: 100px;
	background: -webkit-linear-gradient(left top, #FDF4D0, #CFFEFE); /* Safari 5.1 - 6.0 */
	background: -o-linear-gradient(bottom right, #FDF4D0, #CFFEFE); /* Opera 11.1 - 12.0 */
	background: -moz-linear-gradient(bottom right, #FDF4D0, #CFFEFE); /* Firefox 3.6 - 15 */
	background: linear-gradient(to bottom right, #FDF4D0, #CFFEFE); /* 标准的语法（必须放在最后） */
}
.donghua_div {
	margin-top: 20px;
	width: 200px;
	height: 60px;
	background: red;
	position: relative;
	animation: mymove s;
	animation-iteration-count: 1;
	animation-fill-mode: forwards;
	border-radius: 20px;
	/* Safari 和 Chrome */
	-webkit-animation: mymove 3s;
	-webkit-animation-iteration-count: 1;
	-webkit-animation-fill-mode: forwards;
}
.donghua_div h1 {
	text-align: center;
	line-height: 60px;
	color: #FFF;
}
.donghua_div h2 {
	text-align: center;
	line-height: 60px;
	color: #FFF;
}
.donghua_div h3 {
	text-align: center;
	line-height: 60px;
	color: #FFF;
}
.donghua_div h4 {
	text-align: center;
	line-height: 60px;
	color: #FFF;
}
.donghua_div h5 {
	text-align: center;
	line-height: 60px;
	color: #FFF;
}
.donghua_div h6 {
	text-align: center;
	line-height: 60px;
	color: #FFF;
}
.donghua_div h7 {
	text-align: center;
	line-height: 60px;
	color: #FFF;
}
 @keyframes mymove {
 from {
right:-100%;
}
to {
	right: -250px;
}
}
 @-webkit-keyframes mymove /* Safari 和 Chrome */ {
 from {
right:-100%;
}
to {
	right: -250px;
}
}