body {
  margin:0;
  height:100%;
  background: #E6E3DF;
  background-size: 100% 100%;
}
html, body {
  overscroll-behavior-x: none;
}
.center {
  margin: 0;
  position: absolute;
  top: 50%;
  left: 50%;
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}
.topleft {
  margin-left: 105px;
  margin-top: 68px;
  position: absolute;
  height: 30px;
}
@media (max-width:1060px) {
  .topleft {
    margin-left: 24px;
    margin-top: 24px;
    position: absolute;
    height: 24px;
  }
}

.contain {
  display:block;
  width:100%; height:100%;
  object-fit: contain;
}

.stretch {
  display:block;
  width:100%; height:100%;
}

.cover {
  display:block;
  width:100%; height:100%;
  object-fit: cover;
}

@media (prefers-color-scheme: dark) {
  body {
    margin:0;
    height:100%;
    background: #FFFFFF;
    background-size: 100% 100%;
  }
}

.maskformark {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 90%;
}