* {
  margin: 0;
  padding: 0;
}

/*全デバイス共通*/

.post-main_visual img {
  width: 100%;
  margin-bottom: 100px;
}

.category-button {
  display: flex;
  font-size: 1.5em;
  text-align: center;
}

.information-button {
  border-radius: 100vh;
  background-color: #f4f4f4;
  color: #909090;
  display: inline-block;
  max-width: 700px;
  text-align: center;
  padding: 1em 4em;
  font-weight: bold;
  margin-bottom: 90px;
  margin-right: 2em;
}

.information-button:hover {
  background-color: #dcdcdc;
  color: #3c3c3c;
}

.project-button {
  border-radius: 100vh;
  background-color: #f4f4f4;
  color: #909090;
  display: inline-block;
  max-width: 700px;
  text-align: center;
  padding: 1em 3em;
  font-weight: bold;
  margin-bottom: 90px;
}

.project-button:hover {
  background-color: #dcdcdc;
  color: #3c3c3c;
}

.post-all {
  color: #909090;
  text-align: center;
  margin-bottom: 70px;
  background-color: #ffffff;
}

.post-box {
  padding-top: 30px;
}

.post-box .date {
  padding: 0 40px 0 0;
}

.post-box .category {
  background-color: #0081e0;
  display: inline-block;
  padding: 0 1.5em;
  border-radius: 20px;
  color: #ffffff;
}

.post-box .title {
  padding: 0 0 0 70px;
  font-size: 1.2em;
}

.post-box .title a {
  color: #909090;
}

.post-box .title a:hover {
  color: #3c3c3c;
  text-decoration: none;
}

.post-box .title a:visited {
  color: #707070;
}

.post-box ul {
  display: inline-block;
  margin-bottom: 40px;
  width: 50%;
  color: #707070;
}

.post-box li {
  border-bottom: 1px solid #909090;
  display: flex;
  padding-right: 2em;
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.post-box a:hover {
  color: #909090;
  text-decoration: none;
}

.post-box a:visited {
  color: #ffffff;
}

/*768pxまで適用*/
@media (max-width: 768px) {
  .post-box {
    margin: 0 auto;
    margin-bottom: 40px;
  }

  .post-box li {
    display: block;
    width: 90%;
  }

  .post-box .date {
    float: left;
    margin-bottom: 20px;
  }

  .post-box .category {
    display: none;
  }

  .post-box .title {
    width: 100%;
    text-align: left;
    padding: 0;
    clear: left;
  }
}

@media (max-width: 1022px) {
  .post-box .category {
    max-width: 100%;
  }
}

@media (min-width: 1023px) {
  .post-box ul {
    width: 60%;
  }
}