/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
/* Document
   ========================================================================== */

* {
  box-sizing: border-box;
  font-size: 16px;
  letter-spacing: 1px;
  color: #616161;
}

.topics-contents {
  padding: 100px 0 0 0;
}
.topics-contents__one {
  border: 1px dotted #616161;
  padding: 50px;
  margin: 0 0 100px 0;
}
.topics-contents__info {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  border-bottom: 1px dotted #616161;
  padding: 15px 0;
}
.topics-contents__info dt {
  font-size: 18px;
  font-weight: bold;
  width: 15%;
  margin: 0 5% 0 0;
  text-align: right;
  padding: 10px 0;
}
.topics-contents__info dt.topics-contents__openhouse {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #FF523A;
  color: white;
  font-size: 15px;
  position: relative;
}
.topics-contents__info dt.topics-contents__openhouse::after {
  position: absolute;
  top: 10px;
  right: -20px;
  content: "";
  border-left: 20px solid #FF523A;
  border-top: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 10px solid transparent;
}
.topics-contents__info dd {
  padding: 10px 0;
  font-size: 18px;
  font-weight: bold;
  width: 80%;
}
.topics-contents__inner {
  width: 750px;
  margin: 50px auto;
}
.topics-contents__overview {
  font-size: 13px;
  line-height: 1.5em;
  margin: 50px auto 0 auto;
}
.topics-contents__button {
  margin: 50px auto 0 auto;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #FF523A;
  width: 556px;
  height: 64px;
  color: white;
  font-size: 15px;
  border-radius: 10px;
  font-weight: bold;
}