html {
    font-size: 3.6vw;
    letter-spacing: .1em;
}

body {
    font-family: 'Helvetica Neue', Helvetica, 'Microsoft YaHei', sans-serif;
    background-color: #e5e5e5;
    padding-top: 13vw;
}

body,
p {
    margin: 0;
}

a {
    text-decoration: none;
}

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

header {
    width: 100%;
    height: 13vw;
    -webkit-box-align: center;
    -webkit-align-items: center;
    align-items: center;
    background-color: white;
    position: fixed;
    top: 0;
    text-align: center;
    z-index: 1;
}

.back {
    display: block;
    width: 13%;
    height: 100%;
    background: url("../icon/detail_navi_icons.png") left center;
    background-size: 200% 80%;
}

.title {
    -webkit-box-flex: 1;
    -webkit-flex: auto;
    flex: auto;
    font-size: 1rem;
    color: #4c4c4c;
    margin-right: 13%;
}

.main {
    margin: 1.852vw 2.87vw;
    background-color: white;
    border-radius: 1vw;
}

.up {
    padding: 9vw 10.55vw 0;
    border-bottom: .3vw solid #e5e5e5;
}

.sub_title {
    color: black;
    font-size: 1.1rem;
}

.up span {
    color: #b92c2c;
    margin-left: 1em;
}

.time {
    color: #484848;
    margin: 1.5em 0 .5em;
    text-align: center;
}

.down {
    padding: 6vw 10.55vw 0;
}

.input {
    margin: 1em 0 .8em;
    border-bottom: .5vw solid #8f8f8f;
}

.amount::before {
    content: "￥";
    font-size: 1.3rem;
}

.down input {
    width: 100%;
    font-size: 1rem;
    line-height: 2;
    border: 0;
    margin: 0;
}

.take_all {
    color: #b92c2c;
}

button {
    width: 100%;
    margin: 7.3vw 0 10vw;
    padding: 0;
    border: 0;
    border-radius: 1vw;
    color: white;
    font-size: 1.5rem;
    line-height: 13.426vw;
    background-color: #f0942e;
}