#fullscreen {
  position: fixed;
  top: 0px;
  bottom: 0px;
  left: 0px;
  right: 0px;
  background: #E4E4E4;
  background-size: cover;
  background-position: center;
}

body {
  padding: 0px;
  margin: 0px;
}

#nav {
  width: calc(100% - 40px);
  padding: 15px 20px;
  background: white;
  text-align: center;
}

img {
  padding: 0px;
  margin: 0px;
}

#userinfo {
  float: right;
  display: flex;
  justify-content: center;
  align-items: center;
}

.buttons {
  display: inline-block;
  margin-right: 20px;
}

.buttons a {
  color: #666666;
  text-decoration: none;
  font-size: 14px;
  margin-right: 10px;
}

.buttons a:hover {
  font-size: 15px;
}

#avatar {
  width: 40px;
  height: 40px;
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  display: inline-block;
}

#container {
  width: calc(100% - 20px);
  max-width: 1320px;
  height: calc(100% - 100px);
  margin-left: auto;
  margin-right: auto;
  overflow: hidden;
}

#noscrollbar {
  padding-top: 20px;
  width: calc(100% + 17px);
  height: calc(100% - 120px);
  overflow-y: scroll;
  overflow-x: hidden;
}

#upload-area {
  background: white;
  padding: 40px 40px 20px 40px;
  border-radius: 5px;
  color: #666666;
}

#upload-box {
  width: 100%;
  height: 240px;
  border: 1px solid rgb(212, 212, 212);
  border-radius: 5px;
  cursor: pointer;
}

#upload-box:hover {
  border: 1px solid #409EFF;
}

.upload-icon {
  text-align: center;
  padding-top: 60px;
}

.upload-tips {
  margin-top: 10px;
  font-size: 14px;
}

.allow-upload-tips {
  margin-top: 10px;
  font-size: 14px;
}

#upload-files {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap
}

.upload-file-card {
  width: calc(50% - 12px);
  height: 123px;
  margin: 6px;
  flex-shrink: 1;
  background: white;
  position: relative;
  cursor: pointer;
  float: left;
  display: flex;
}

.upload-file-thumb {
  width: 160px;
  flex-shrink: 0;
  text-align: center;
}

.file-links-box {
  flex: 1;
  padding: 10px;
}

.download_button {
  display: block;
  width: 100px;
  padding: 5px 10px;
  background: #069af1;
  color: white;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
  margin-top: 10px;
  font-size: 14px;
  text-decoration: none;
}

.download_button:hover{
  background: #0588d4;
}

.fileinfo{
  display: block;
  margin-top: 10px;
  font-size: 12px;
  text-align: center;
  color: grey;
}

.link {
  width: calc(100% - 24px);
  margin-bottom: 6px;
  padding: 6px 10px;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid grey;
  background: #eee;
}

.copytip {
  display: inline-block;
  position: absolute;
  left: 4px;
  top: 5px;
  z-index: 1;
  padding: 2px 8px;
  background: #61cc00bd;
  color: white;
  border-radius: 2px;
  font-size: 12px;
}

.upload-progress {
  width: 100%;
  position: absolute;
  bottom: 0px;
}

.upload-error-cover {
  position: absolute;
  top: 0px;
  bottom: 5px;
  left: 0px;
  right: 0px;
  z-index: 1;
  background: rgba(0, 0, 0, 0.5);
  padding: 15px 5px;
  color: white;
  text-align: center;
  font-size: 12px;
}

.progress-bar {
  height: 5px;
  background-color: #409EFF;
}

#foot {
  position: fixed;
  left: 0px;
  right: 0px;
  bottom: 0px;
  padding: 10px 20px;
  background-color: white;
  display: flex;
  justify-content: space-around;
  color: #666666;
  font-size: 14px;
}

#foot a {
  color: #666666;
  font-size: 14px;
}

.foot-part {
  flex: 1;
}

.foot-left {
  text-align: left;
}

.foot-center {
  text-align: center;
}

.foot-right {
  text-align: right;
}

.checkboxGroup {
  display: flex;
  margin-top: 15px;
  margin-bottom: 15px;
}

.checkboxGroup .checkbox {
  padding: 5px 20px;
  cursor: pointer;
  border: 1px solid rgb(235, 235, 235);
  margin-left: 15px;
}

.checkboxGroup .checkbox:hover {
  background: #409EFF;
  color: white;
}

.menu{
  padding: 10px 20px;
  background: white;
}


.active {
  background: #409EFF;
  color: white;
}


@media screen and (max-width: 767px) {
  .foot-left {
    display: none;
  }

  .foot-right {
    display: none;
  }

  .upload-file-card {
    width: 100%;
  }

  #noscrollbar {
    padding-top: 20px;
    width: 100%;
    height: calc(100% - 60px);
  }

  #upload-area {
    padding: 20px;
  }

  #noscrollbar::-webkit-scrollbar {
    width: 0 !important
  }

}