* {
  box-sizing: border-box;
}
body.dict {
  margin: 0px;
  padding: 0px;
  font-size: 120%;
}
header {
  padding: 13px 15px;
  position: fixed;
  top: 0;
  width: 100%;
  background-color: #FFFAFA;
  display: flex;
  align-items: center;
  height: 60px;
}
img.dict_rshift_logo {
  width: 110px;
  margin-left: auto;
}
h1 {
  margin: 0; 
  padding: 0;
  font-size: 16px;
  color: #555555;
}

h2 {
  font-size: 20px;
}

span.word_to_explain {
  font-size: 24px;
  vertical-align: middle;
}
div.dict {
  padding-top: 60px; /* headerの高さの分、すき間を空ける. */
  margin: 0px 15px;
}
p.dict-comment {
  padding-left:1em;
  text-indent:-1em;
}

img.dict_ex {
  width: 800px;
}

.dict_frame {
  box-sizing: border-box;
  margin-top: 30px;
  margin-bottom: 30px;
  padding: 0.5em;
  border: 2px solid #ff8101;
}

.dict_frame_black {
  box-sizing: border-box;
  margin-top: 30px;
  margin-bottom: 30px;
  padding: 0.5em;
  border: 1px solid;
}

.href_target {
  padding-top: 60px;
  margin-top: -60px;
}