html {
    font-size: 3.6vw;
}

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

body,
p {
    margin: 0;
}

a {
    text-decoration: none;
}

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


img {
    width: 100%;
    height: 100%;
    display: block;
}

header {
    width: 100%;
    height: 13vw;
    letter-spacing: .1em;
    -webkit-box-align: center;
    -webkit-align-items: center;
    align-items: center;
    background-color: #d4d4d4;
    position: fixed;
    top: 0;
    z-index: 1;
}

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

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

.cp_list {
    margin-top: 4.167vw;
}

.cp_item {
    margin: 0 3.5185vw 2.6852vw 3.61111vw;
    height: 26vw;
    background-size: 100% 100%;
    position: relative;
}

.cp1000-99 {
    background-image: url('../icon/uc/coupons/1000-99.png');
}

.expired {
    -webkit-filter: saturate(40%) brightness(110%);
    filter: saturate(40%) brightness(110%);
}

.expired::after {
    content: "";
    display: block;
    width: 26vw;
    height: 24vw;
    position: absolute;
    top: .2vw;
    right: .3vw;
    background-image: url('../icon/uc/coupons/ex.png');
    background-size: 100% 100%;
}

.cp_item a {
    display: block;
    width: 30.83vw;
    height: 26vw;
    float: right;
}

.expired a {
    display: none;
}

.expired .cp_text {
    opacity: .8;
}

.cp_text {
    position: absolute;
    top: 13.61vw;
    left: 33.148vw;
}

.min {
    color: #444343;
}

.validity {
    font-size: .5rem;
    color: #fc686b;
}