html {
  background: white;
  cursor: crosshair;
  scroll-behavior: smooth;
  overscroll-behavior: none;
}
::selection {
  color: black;
  background: rgba(0, 0, 0, 0.99);
}

nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  /* gap: 1rem; */
  padding: 0.5rem;
  flex-wrap: nowrap;
}

nav a {
  display: inline-block;
  max-height: 5vh;
  width: auto;
  overflow: hidden;
}

/* nav a:hover {
  opacity: 0;
  cursor: pointer;
} */
nav a:hover {
  animation: flash 0.5s steps(1, start) 5;
}

nav a img {
  width: 100%;
  height: auto;
  max-height: 5vh;
  display: block;
}

header {
  text-align: center;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
}
header.tatus {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1;
  filter: invert(1);
}
header.info {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1;
}
.big {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}
.big img {
  max-height: 80vh;
}
.big:hover {
}
#blockspace {
  max-width: 1000px;
  margin: 0 auto;
}
.blockspace-tatus {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: 100vw !important;
}
#blockspace.info {
  height: 100vh;
  display: flex;
  padding: 0 0.5rem;
  justify-content: center;
}
.blockspace-tatus .block {
  filter: grayscale(1);
}
.blockspace-tatus .block:hover {
  filter: none;
}
.block {
  /* padding:.5rem 0; */
  line-height: 0;
}
img {
  max-width: 100%;
  user-select: none;
  user-drag: none;
  -webkit-user-drag: none;
  user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
}
.block-text {
  text-align: center;
  padding: 0 1rem;
}
.block-date {
  text-align: center;
}

.invert {
  filter: grayscale(1) contrast(1) invert(1);
}

.flash:hover {
  animation: flash 0.5s steps(1, start) 2;
}

@keyframes flash {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}
@media only screen and (max-width: 820px) {
  .blockspace-tatus {
    grid-template-columns: repeat(2, 1fr);
  }
}