body {
	background-color: #F5F7FA;
}

.choice_back {
	float: left;
    height: 2em;
    width: 2em;
    background: url("../../image/back.png") left no-repeat;
    background-size: 1em 1.8em;
}

.center {
	box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    -o-box-sizing: border-box;
}

.center>div {
	width: 100%;
	padding: 6em 0em;
    text-align: center;
    background-color: #FFF;
    box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    -o-box-sizing: border-box;
}

.center>div>div {
	box-sizing: border-box;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    -o-box-sizing: border-box;
}

.center>div>div img {
	width: 8em;
    height: 8em;
    border-radius: 50%;
}

.center>div>div span {
	font-size: 1.2em;
}

.center .sendboard .send_txt,.center .verifyboard .verify_txt {
	padding-top: 1em;
}

.center .verifyboard {
	margin-top: 0.8em;
}