@charset "utf-8";
/* CSS Document */

body {
    background-color: #000;
}
body.complete {
    overflow-y: hidden;
}
.section_title_wrap {
    position: relative;
    max-width: 1040px;
    width: 94%;
    margin: 0 auto;
}
.section_title {
}
.refine {
    position: absolute;
    right: 10px;
    bottom: 0;
    margin: 0;
}
.refine_keyword {
    font-weight: bold;
    display: inline-block;
    color: #123473;
    border: 2px solid #123473;
    border-radius: .5em;
    margin-left: .5em;
    padding-left: .5em;
}
.release_btn {
    display: inline-block;
    vertical-align: bottom;
    width: 1.5em;
    height: 1.5em;
    margin-left: .5em;
    background-color: #123473;
    position: relative;
}
.release_btn:hover {
    opacity: .7;
}
.release_btn:before, .release_btn:after {
    content: "";
    display: block;
    width: 1em;
    height: 2px;
    background-color: #FFF;
    position: absolute;
    left: 50%;
    top: 50%;
}
.release_btn:before {
    transform: translate(-50%,-50%) rotate(45deg);
}
.release_btn:after {
    transform: translate(-50%,-50%) rotate(-45deg);
}
.complete_btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 220px;
    padding: .8em;
    border-radius: .8em;
    text-decoration: none;
    color: #FFF;
    font-size: 2rem;
    line-height: 1;
    font-weight: bold;
    background-color:  #f93e6f;
    position: absolute;
    left: 10px;
    bottom: 0;
    cursor: pointer;
}
.complete_btn:before {
    content: "";
    display: inline-block;
    width: 1.3em;
    height: 1.3em;
    margin-right: .5em;
    background: url("../images/icn_finger.png") no-repeat left center;
    background-size: contain;
}
.case_list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    list-style: none;
    padding-left: 0;
    max-width: 1040px;
    width: 94%;
    margin: 0 auto;
}
.case_item {
    flex-basis: 240px;
    max-width: 240px;
    margin: 10px;
}
.case_item:not(:last-child) {
    margin-right: 10px;
}
.case_item:empty {
  height: 0;
  padding-top: 0;
  padding-bottom: 0;
  margin-top: 0;
  margin-bottom: 0;
}
.case_item_info {
    margin-bottom: 20px;
}
.case_number_wrap {
    flex-basis: 100px;
    max-width: 100px;
    height: 131px;
    box-shadow: none;
    font-size: 2.4rem;
    padding: 10px 5px 10px 28px;
    background-size: 30px auto;
    background-position: left 2px top 1px;
    margin: 0;
}
.head_case_number {
    right: 0;
    bottom: 15px;
    top: auto;
    width: 100%;
    background-position: center;
    font-size: 3.4rem;
    padding: .4em 0.55em .5em;
}
.case_keyword {
    flex-basis: 100px;
    max-width: 100px;
}
.case_keyword_cap {
    font-size: 1.5rem;
}
.case_detail_link {
    font-size: 1.8rem;
}
.span_learn {
    display: inline-block;
}
.complete_contents {
    display: none;
    background-color: #FFF;
    position: fixed;
    left: 50%;
    top: 50%;
    z-index: 1;
    transform: translate(-50%,-50%);
    width: 90%;
    max-width: 858px;
}
.back_top {
    position: absolute;
    right: 0;
    bottom: -2em;
    color: #FFF;
}
@media (-ms-high-contrast: none) {
    .case_number_wrap {
        padding-top: 13px;
    }
}
@media (max-width: 960px) {
    .section_title_wrap {
        padding-bottom: 20px;
    }
    .section_title {
        margin-bottom: 20px;
    }
    .case_item_info {
        display: flex;
    }
    .case_keyword {
        margin: 0;
    }
    .refine {
        position: static;
        text-align: right;
        margin-bottom: 1em;
    }
    .complete_btn {
        position: static;
        margin: 0 auto;
    }
}
@media (max-width: 768px) {
    .case_number_wrap {
        padding-left: 23px;
        background-size: 25px auto;
        background-position: left 2px top 4px;
        font-size: 2.2rem;
    }
    .refine {
        font-size: 1.5rem;
    }
}
@media (max-width: 480px) {
    .refine {
        font-size: 1.4rem;
    }
    .complete_btn {
        font-size: 1.8rem;
    }
    .case_item {
        flex-basis: 48%;
        margin: 3% 1%;
        padding: 3%;
        border-radius: 10px;
        display: flex;
        flex-direction: column;
    }
    .case_item:not(:last-child) {
        margin-right: 1%;
    }
    .case_number_wrap {
        flex-basis: 100%;
        max-width: 100%;
        height: auto;
        margin-bottom: 10px;
        font-size: 1.6rem;
        background-position: left top;
        background-size: 26px auto;
        padding-left: 25px;
    }
    .head_case_number {
        font-size: 2rem;
        background-position: right 5% center;
        padding: .4em 8% .5em;
        bottom: 0;
    }
    .case_item_info {
        margin-bottom: 10px;
    }
    .case_keyword {
        flex-basis: 100%;
        max-width: 100%;
    }
    .case_keyword_cap {
        font-size: 1.4rem;
    }
    .case_keyword_item {
        font-size: 1.1rem;
    }
    .case_keyword_link {
        font-size: 1.2em;
        padding: .3em;
    }
    .case_detail_link {
        font-size: 1.6rem;
        line-height: 1.3;
        padding: .5em 1em .5em 0;
    }
}