.header {
  width: 100%;
  height: 80px;
  overflow: hidden;
  margin-left: 190px;
}

.header-sort-container {
  position: absolute;
  left: 455px;
  top: 29px;
  cursor: pointer;
  transition: 0.1s;
  width: 48px;
  height: 27px;
  padding-left: 8px;
  transition: 0.1s;
}
.header-sort-container:hover,
.setting-icon-container:hover {
  background-color: rgba(75, 75, 75, 0.035);
  border-radius: 8px;
}
.header-sort-text,
.download-demo-book {
  float: left;
  width: 32px;
  height: 16px;
  font-size: 16px;
  line-height: 27px;
  color: rgba(75, 75, 75, 1);
  opacity: 1;
}
.header-sort-icon {
  float: left;
  margin-top: 8px;
  font-size: 12px;
}
.only-local-container {
  position: absolute;
  left: 540px;
  margin-top: 29px;
}
.only-local-text {
  float: left;
  font-size: 16px;
  line-height: 27px;
  color: rgba(75, 75, 75, 1);
  opacity: 1;
}
.only-local-icon {
  float: left;
  margin-top: 6px;
  margin-left: 6px;
  width: 30px;
  height: 16px;
  border-radius: 10px;
  background-color: black;
  cursor: pointer;
}
.only-local-slider {
  float: left;
  margin-top: 2px;
  margin-left: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: white;
}
.import-from-cloud {
  margin-right: 20px;
  margin-top: 20px;
  min-width: 138px;
  height: 42px;
  border: 2px solid #4b4b4b;
  background: white;
  padding: 0px 10px;
  opacity: 1;
  border-radius: 25px;
  line-height: 38px;
  text-align: center;
  color: #4b4b4b;
  box-sizing: border-box;
  cursor: pointer;
  transition: 0.2s;
  position: fixed;
  right: 0px;
  top: 0px;
}
.import-from-cloud:hover .animation-mask {
  transform: scaleX(1);
}
.import-from-local:hover .animation-mask-local {
  transform: scaleX(1);
}
@media screen and (max-width: 950px) {
  .import-from-cloud {
    position: fixed;
    left: 20px;
    top: calc(100vh - 80px);
    width: 158px;
  }
  .import-from-local {
    position: fixed !important;
    left: 20px;
    top: calc(100vh - 140px) !important;
    width: 138px !important;
  }
}
.download-demo-book {
  text-decoration: underline;
  width: 200px;
  position: absolute;
  left: 690px;
  top: 29px;
  cursor: pointer;
  color: blue;
}
@media screen and (max-width: 1250px) {
  .download-demo-book {
    display: none;
  }
}
.animation-mask,
.animation-mask-local {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0px;
  left: 0px;
  background-color: rgba(75, 75, 75, 0.05);
  transition: 0.1s;
  transform: scaleX(0);
  transform-origin: left;
  border-radius: 19px;
}

.header-search-container {
  position: absolute;
  top: 23px;
  left: 210px;
  width: 209px;
  height: 40px;
}
.setting-icon {
  font-size: 25px;
}
.setting-icon-container {
  width: 30px;
  height: 35px;
  font-size: 25px;
  line-height: 37px;
  position: absolute;
  left: 525px;
  top: 25px;
  color: rgba(75, 75, 75, 1);
  cursor: pointer;
  transition: 0.1s;
  padding-left: 5px;
}