* {
  box-sizing: border-box;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.li-item {
    color: #bbb
}

body {
  background-color: #fffff8;
  color: #353535;
  font-family: "Segoe UI", sans-serif;
  font-size: 14px;
  letter-spacing: 0.01rem;
  line-height: 1.8em;
}

@media screen and (min-width:620px) and (max-width:834px) {
  body {
    line-height: 1.75em;
  }
}

@media screen and (max-width: 620px) {
  body {
    line-height: 1.7em;
  }
}

a {
  color: #353535;
  /*    color: #2040ff; */
}

.file-list a {
  color: #4a4a4a;
  /*    color: #2040ff; */
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0;
  background-color: #f3f3f3;
}

.body-file-list {
  font-size: 14px;
}

.main-container {
  background-color: #fffff8;
  padding: 2%;
  border-radius: 2px;
  max-width: 890px;
  width: 100%;
  position: relative;
}

.file-list,
.head-menu,
.head,
div.manual-text,
.foot {
  width: 100%;
  max-width: 870px;
  background-color: #fffff8;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.head-menu {
  margin: 0 0 10px 0;
  justify-content: left;
  background-color: #f2f2f2;
  padding: 8px;
  padding-left: 12px;
  font-size: 14px;
  letter-spacing: 0.016rem;
  line-height: 1.7em;
  font-family: "Consolas", "Segoe UI Mono", monospace;
}

table,
.manual-text {
  margin: 10px 0;
}

/* workaround */
pre br {
  display: none;
}


#qrButton {
  background-color: #fafafa;
  color: #333;
  border: none;
  padding: 8px 20px;
  border-radius: 20px;
  cursor: pointer;
  box-shadow: 0 0px 3px rgba(0, 0, 0, 0.2);
}

#qrButton:hover {
  background-color: #efefef;
}

.copy-button {
  display: inline-block;
  margin-top: 13px;
  padding: 10px 20px;
  border: 1px solid #eee;
  border-radius: 20px;
  background-color: #fafafa;
  color: #333;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transition: transform 0.1s, box-shadow 0.1s;
}

.copy-button:active {
  transform: translateY(2px);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}