@charset "utf-8";

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Hiragino Sans", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #140a04;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  vertical-align: bottom;
}

.wrapper {
  max-width: 960px;
  width: 100%;
  margin-right: auto;
  margin-left: auto;
}

.header_nav {
  margin-top: 15px;
  margin-bottom: 15px;
  margin-left: 5%;
}

.header_nav a {
  padding: 10px 0;
  transition: 0.3s;
}

.header_nav a:hover {
  border-bottom: 2px solid #05b084;
  color: #05b084;
}

.common_content_area {
  width: 95%;
  margin-left: auto;
  margin-right: auto;
  margin-top: 60px;
}

.contest_title{
  font-size: 32px;
  font-weight: 700;
  color: #ae8b68;
  text-align: center;
}

.flex_contents {
  display: flex;
  justify-content: space-around;
}

.prize_container {
  text-align: center;
  position: relative;
  margin-top: 40px;
  width: 40%;
}

.image_crown {
  width: 12%;
  position: absolute;
  top: 6%;
  left: 15%;
}

.image_crown_landscape {
  width: 10%;
  position: absolute;
  top: 6%;
  left: 14%;
}

.prize {
  font-size: 24px;
}

.work_title {
  font-size: 25px;
  margin-bottom: 10px;
}

.work_landscape {
  width: 65%;
  height: 70%;
  margin-left: auto;
  margin-right: auto;
}

.image_landscape {
  display: inline-block;
  object-fit: contain;
  width: 100%;
  margin-top: 20px;
}

.work_portrait {
  width: 50%;
  height: 70%;
  margin-left: auto;
  margin-right: auto;
}

.image_portrait {
  display: inline-block;
  vertical-align: middle;
  object-fit: contain;
  width: 100%;
}

.prize_gold {
  color: #E6B422;
}

.image_work_gold {
  border: 5px solid #E6B422;
  padding: 2px;
}

.prize_silver {
  color: #a7a7a7;
}

.image_work_silver {
  border: 5px solid #D9D9D9;
  padding: 2px;
}

.prize_bronze {
  color: #B87333;
}

.image_work_blonze {
  border: 5px solid #B87333;
  padding: 2px;
}

.prize_special {
  color: #FD4D8C;
}

.image_work_special {
  border: 5px solid #FD4D8C;
  padding: 2px;
}

.footer_copyright {
  margin-top: 50px;
  text-align: center;
  background-color: #f5efe9;
}

/* レスポンシブ */
@media screen and (max-width: 500px) {
  body {
    line-height: 1.5;
  }

  .common_content_area {
    width: 90%;
  }

  .header_nav {
    text-align: center;
  }

  .header_nav a {
    font-size: 14px;
  }

  .contest_title{
    font-size: 24px;
  }

  .flex_contents {
    display: block;
  }

  .prize_container {
    width: 65%;
    margin-left: auto;
    margin-right: auto;
  }

  .prize{
    font-size: 18px;
  }

  .work_title{
    font-size: 19px;
  }

  .image_landscape{
    margin-top: 0;
  }

  .footer_copyright {
    font-size: 12px;
    margin-top: 30px;
  }
}