* {
	margin: 0;
	padding: 0;
}

html,
body {
	width: 100%;
	height: 100%;
	margin: 0;
	padding: 0;
}

.bg {
	width: 100%;
	height: 100%;
	background: url(/img/fro/bg.png) no-repeat;
	background-size: 100% 100%; 
	position: absolute;
	background-size: 100% 950px;


}

.content {
	width: 1200px;
	height: 100%;
	margin: 0 auto;
	position: relative;
}

.login {
	width: 700px;
	height: 390px;
	position: absolute;
	top: 50%;
	left: 50%;
	margin-left: -350px;
	margin-top: -195px;
	display: flex;
	flex-wrap: wrap;
}
.left{
	flex: 1;
	background-color: azure;
	background: url(/img/fro/left.png) no-repeat;
	background-size: 100% 100%; 
	padding: 35px;
}
.right{
	flex: 1;
	background-color: #deeaf6;
	padding: 35px;
}
.headtext{
	color: #3c7fed;
	font-size: 24px;
	font-weight: 600;
	letter-spacing: 2px;
	text-align: center;
}
.desc{
	margin-top: 15px;
	font-size: 18px;
	letter-spacing: 1px;
	color: #a4a6a9;
	font-weight: 100;
}
.input_user{
	position: relative;
	width: 100%;
	height: 60px;
	border-bottom: 1px solid #a4a6a9;
}
.input_user img{
	position: absolute;
		left: 10px;
		top: 28px;
}
.input_user input{
	position: absolute;
	width: 80%;
	left: 35px;
	top: 30px;
	border:none;
	background-color:#deeaf6 ;

}
/* 输入框提示文字颜色 */
input::-webkit-input-placeholder { /* WebKit browsers */ 
	color: #afaeae; 
}

input::-moz-placeholder { /* Mozilla Firefox 19+ */ 
	color: #afaeae; 
}

input:-ms-input-placeholder { /* Internet Explorer 10+ */ 
	color: #afaeae; 
}
.input_button{
	width: 100%;
	height: 50px;
	/*margin-top: 25px;*/
}
.input_button button{
	color: #ffffff;
	font-size: 20px;
	letter-spacing: 10px;
	text-align: center;
	width: 100%;
	line-height: 50px;
	background-color: #3C7FED;
	border:none;
}
.footer_text{
	width: 100%;
	text-align: center;
	position: absolute;
	color: #ffffff;
	margin-top: 700px;
}
.form-control {
	 display: block;
	 margin-top: 15px;
 }