body {
    font-family: 'Helvetica Neue', Helvetica, 'Microsoft YaHei', sans-serif;
    background-color: #eaeaea;
    min-height: 100vh;
    padding-top: 13vw;
    box-sizing: border-box;
}

body,

p {
    margin: 0;
}

a {
    text-decoration: none;
}

.flex {
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
}

.inline-flex {
    display: -webkit-inline-box;
    display: -webkit-inline-flex;
    display: inline-flex;
}

header {
    width: 100%;
    height: 13vw;
    -webkit-box-align: center;
    -webkit-align-items: center;
    align-items: center;
    background-color: white;
    position: fixed;
    top: 0;
    letter-spacing: .1em;
}

.back {
    display: block;
    width: 13%;
    height: 100%;
    background: url("../icon/detail_navi_icons.png") no-repeat;
    background-size: 200% 80%;
    background-position: left center;
}

.nav_title {
    font-size: 3.6vw;
    color: #4c4c4c;
}

.main {
    border-top: 1px solid #e5e5e5;
    font-size: 3.9vw;
    color: #333;
}

.container {
    padding: 2vw 4.17vw;
}

.address_info {
    background-color: white;
}

.address_info p {
    line-height: 3em;
}

.address_info span {
    width: 5em;
    -webkit-box-flex: 0;
    -webkit-flex: none;
    flex: none;
    letter-spacing: .1em;
}

input[type="text"] {
    border: none;
    -webkit-box-flex: 1;
    -webkit-flex: auto;
    flex: auto;
}

.default {
    font-size: 3.24vw;
}


#set_default {
    display: none;
}

#set_default + label {
    -webkit-box-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.checkbox_icon {
    display: inline-block;
    width: 5vw;
    height: 5vw;
    background-image: url("../icon/uc/address.png");
    background-size: 400% 100%;
    margin-right: 1vw;
}

#set_default:checked + label .checkbox_icon {
    background-position: -5vw;
}

.action {
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
}

.btn {
    display: block;
    width: 47%;
    height: 7.22vw;
    border: 1px solid #b3b3b3;
    border-radius: 4vw;
    text-align: center;
    letter-spacing: .2em;
    color: #333;
    background-color: white;
}