.container {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    box-sizing: border-box;
    /* padding-bottom: 31%; */
    padding-bottom: 12%;
    background-color: #E0EEFB;
}

.bg {
    width: 100%;
    position: absolute;
    bottom: 0; left: 0;
    z-index: 1;
}

.contents {
    width: 100%;
    position: relative;
    display: inline-block;
    z-index: 2;
}

.logo {
    width: 36vw;
    margin: 0 auto;
    margin-bottom: 20%;
}

.contents h4 {
    text-align: center;
    color: #558ECF;
    font-weight: 700;
    font-size: 4.7vw;
    margin-bottom: 6%;
}

.contents input {
    width: 65%;
    height: 10vw;

    display: block;
    margin: 0 auto;
    margin-bottom: 2%;
    border: 1px solid #95BAE4;
    background-color: #fff;
    color: #558ECF;

    font-size: 4.0vw;
    line-height: 10vw;
    font-weight: 400;

    box-sizing: border-box;
    padding: 0 4%;
}

.contents input[type="number"] {
    margin-bottom: 4%;
}


.contents .button {
    width: 65%;
    height: 10vw;
    line-height: 10vw;
    text-align: center;
    display: block;
    margin: 0 auto;
    margin-bottom: 3%;
    text-decoration: none;
    color: #C6C6CF;
    background-color: #91939B;

    font-size: 4.0vw;
    line-height: 10vw;
    font-weight: 700;
}

/* add class */
.contents .button.on {
    color: #fff;
    background-color: #003F8E;
}