body, html, header,
div,
span,
ul,
h3 {
  margin: 0;
  padding: 0;
}

html {
  background: #ffffff;
  font-size: 16px;
  font-family: PingFang SC, Lantinghei SC, Microsoft YaHei, HanHei SC, Helvetica Neue, Open Sans, Arial, Hiragino Sans GB, Microsoft YaHei UI, STHeiti, WenQuanYi Micro Hei, SimSun, sans-serif;
}

body {
  width: 100vw;
  height: 100vh;
  background-position: 50%;
  background-size: cover;
}

a,
a:active,
a:hover,
a:visited {
  color: inherit;
  text-decoration: none;
}

.backgroundsrc {
  position: absolute;
  width: 100vw;
  height: 100vh;
  z-index: -1;
}

video.backgroundsrc {
  -o-object-fit: cover;
     object-fit: cover;
  top: 0;
  left: 0;
}

.main {
  margin: 0 55px;
  padding: 0 15px;
  width: calc(100% - 140px);
  height: 100%;
}

.main-grid {
  display: grid;
  height: 100%;
  grid-template-rows: 1fr auto 72px 46px 16px auto 0px 0px 1fr 64px;
}

.sidebar {
  position: absolute;
  right: 0;
  padding: 15px 10px;
  width: 35px;
  height: calc(100% - 30px);
  justify-content: flex-end;
  flex-direction: column;
  display: flex;
  align-items: center;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}

.sidebar-container {
  width: 30px;
  height: 30px;
  justify-content: center;
  display: flex;
  align-items: center;
  border-radius: 50%;
  background: #f4f4f4;
}

.sidebar-container:hover {
  background: #eaeaea;
}

.sidebar-container .imag {
  width: 16px;
  height: 16px;
}

.sidebar-interval {
  margin-top: 20px;
}

.copyright {
  position: absolute;
  bottom: 10px;
  width: calc(100% - 140px);
  color: #999;
  text-align: center;
  font-size: 12px;
  line-height: 1.5;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}

.siteicon {
  grid-row: 6;
  display: flex;
  justify-content: center;
  align-items: center;
  -moz-column-gap: 20px;
       column-gap: 20px;
}

.siteicon-container {
  width: 50px;
  height: 60px;
  padding: 0px;
  border-radius: 4px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  box-sizing: border-box;
  transition: 0.2s ease-in-out;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}

.siteicon-frame {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  background-color: rgba(255, 255, 255, 0.8);
  box-shadow: rgba(0, 0, 0, 0.2) 0px 2px 4px;
  align-items: center;
  box-sizing: border-box;
  justify-content: center;
}

.siteicon-container a {
  cursor: pointer;
}

.sidebar-container span {
  overflow: hidden;
  text-overflow: ellipsis;
}

.siteicon-container .imag {
  width: 24px;
  height: 24px;
  margin: 0px auto;
}

.siteicon-container .text {
  height: 16px;
  width: 100%;
  padding: 0px;
  margin: 2px 0px 0px;
  display: flex;
  justify-content: center;
  align-items: center;
  box-sizing: content-box;
  color: rgba(0, 0, 0, 0.9);
  font-family: inherit;
  font-size: 12px;
  font-weight: 400;
  line-height: 16px;
  white-space: nowrap;
  text-decoration: none;
}