body {
  background: #fbfbff;
  color: #000000;
  font-family: "Microsoft YaHei";
  background-image: url("https://4kwallpapers.com/images/wallpapers/winter-snow-pine-trees-evening-cold-switzerland-december-5k-3840x2160-3753.jpg");
  background-size: 2000px;
}

.dosrun {
  font-weight: lighter;
  object-position: 50% 50%;
  background-color: #fff;
  border: 1px solid #ffffff;
  border-radius: 8px;
  box-shadow: rgba(213, 217, 217, .5) 0 2px 5px 0;
  box-sizing: border-box;
  color: #0f1111;
  cursor: pointer;
  display: inline-block;
  font-family: "Amazon Ember",sans-serif;
  font-size: 13px;
  line-height: 29px;
  padding: 0 10px 0 11px;
  position: center;
  text-align: center;
  text-decoration: none;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  vertical-align: center;
  width: 100px;
  backdrop-filter: opacity(10px);
  backdrop-filter: blur(10px);
}

.dosrun:hover {
  background-color: #f7fafa;
}

.dosrun:focus {
  border-color: #ffffff;
  box-shadow: rgba(0, 0, 0, 0.5) 0 2px 5px 0;
  outline: 0;
}

.container {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dosrun {
  width: 7em;
}

.container2 {
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.h2 {
  width: 20em;
  font-size: 50px;
  font-weight: large;
  font-family: Microsoft YaHei;
  color: #ffffff;
}

.container3 {
  height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.exe {
  width: 10em;
  color: #000000;
}

.container4 {
  height: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.zip {
  width: 7em;
  color: #000000;
}

.box {
  background-color: rgb(255 255 255 / 30%);
  backdrop-filter: blur(10px);
  width: 400px;
  height: 400px;
  border-radius: 15px;
}

.dosbox {
  width: 400px;
  height: 10px;
}

.fullscreen {
  font-weight: lighter;
  object-position: 50% 50%;
  background-color: #fff;
  border: 1px solid #ffffff;
  border-radius: 8px;
  box-shadow: rgba(213, 217, 217, .5) 0 2px 5px 0;
  box-sizing: border-box;
  color: #0f1111;
  cursor: pointer;
  display: inline-block;
  font-family: "Amazon Ember",sans-serif;
  font-size: 13px;
  line-height: 29px;
  padding: 0 10px 0 11px;
  position: center;
  text-align: center;
  text-decoration: none;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  vertical-align: center;
  width: 150px;
  backdrop-filter: opacity(10px);
  backdrop-filter: blur(10px);
}

.fullscreen:hover {
  background-color: #f7fafa;
}

.fullscreen:focus {
  border-color: #ffffff;
  box-shadow: rgba(0, 0, 0, 0.5) 0 2px 5px 0;
  outline: 0;
}

.container5 {
  height: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fullscreen {
  width: 10em;
  color: #000000;
}