/* ウィンドウの変化に対応 */
body {
    background-color:#f8f8f8;
	position:absolute;
	left:50%;
	width:500px;
	margin-left:-250px;
}

form{
    height: 370px;
    margin: 10px;
    background-color: #c3c3c3;
}

.login {
    display: block;
    text-align: center;
    background-color: #1D2087;
    height: 80px;
}

img{
	height: 50px;
	margin: 15px 0px;
	padding: 0px 5px;
}

.mail , .password {
    display: block;
    width: 80%;
    margin: 0 auto;
    border: none;
    height: 60px;
    font-size: larger;
}

.mail:hover{
    background-color: #f7f7ff;
}

.password:hover{
    background-color: #f7f7ff;
}

.login_button {
    display: block;
    margin: 30px auto;
    height: 60px;
    width: 130px;
    border: 5px solid #1D2087;
	-webkit-border-radius: 40px;
	border-radius: 40px;
    background-color: #1D2087;
    color: #ffffff;
    font-size: x-large;
    font-weight: bolder;
}

.login_button:hover{
    color: #1D2087;
    background-color: #ffffff;
    cursor: pointer;
}