:root {
  --theme-bg-color: #1d2021;
  --theme-alt-bg-color: #282828;
  --theme-alt-bg-2-color: #504945;
  --theme-text-color: #ebdbb2;
  --theme-title-color: #fbf1c7;
  --theme-hyperlink-color: #83a598;
  --theme-bold-color: #fabd2f;
  --theme-gradient-a: #b8bb26;
  --theme-gradient-b: #98971a;
  --theme-gradient-c: #79740e;
  --theme-gradient-d: #32302f;
}


h1,
h2,
h3,
h4,
h5 {
  color: var(--theme-title-color);
  font-family: "Verdana", sans-serif;
}

b,
strong {
  color: var(--theme-bold-color);
}

a {
  color: var(--theme-hyperlink-color);
}

a:hover {
  opacity: 0.8;
}

html {
  color: var(--theme-text-color);
  font-family: "Georgia", serif;
  font-size: 1.2em;
  display: flex;
  flex-direction: row;
  justify-content: center;
  background-color: var(--theme-bg-color);
}

body {
  width: 50vw;
  padding: 30px;
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  border-color: var(--theme-text-color);
  border-width: 2px;
  border-style: solid;
  box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
}

body:not(:first-child) {
  background-color: var(--theme-bg-color);
}

@media only screen and (max-width: 820px) {
  body {
    width: 75vw;
  }
}

.site-title {
  font-size: 2.5em;
  margin-bottom: 10px;
  /* text-align: center; */
}

nav {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  font-size: 1.2em;
  margin-bottom: 20px;
  padding-left: 10px;
}

.block {
  border: 1px dotted white;
  padding: 5px 15px;
  margin: 0 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.block h1 {
  font-size: 1em;
  text-align: center;
  margin-bottom: 0;
}

.small {
  font-size: 0.8em;
}

footer {
  margin-top: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

footer hr {
  width: 100%;
}

img {
  height: auto;
  max-width: 100%;
  max-height: 100%;
}

table {
  width: 100%;
}

tr:first-child {
  background-color: var(--theme-alt-bg-2-color);
}

tr:nth-child(odd) {
  background-color: var(--theme-alt-bg-color);
}

@keyframes move_wave {
  0% {
    transform: translateX(0) translateZ(0) scaleY(1)
  }

  50% {
    transform: translateX(-25%) translateZ(0) scaleY(0.55)
  }

  100% {
    transform: translateX(-50%) translateZ(0) scaleY(1)
  }
}

.wave-wrapper {
  overflow: hidden;
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  top: 0;
  margin: auto;
  z-index: -50;
}

.wave-wrapper-inner {
  position: absolute;
  width: 100%;
  overflow: hidden;
  height: 100%;
  bottom: -1px;
  background-image: linear-gradient(1deg, var(--theme-gradient-a) 8%, var(--theme-gradient-b) 27%, var(--theme-gradient-c) 42%, var(--theme-gradient-d) 73%);
}

.wave-bg-top {
  z-index: 15;
  opacity: 0.5;
}

.wave-bg-middle {
  z-index: 10;
  opacity: 0.75;
}

.wave-bg-bottom {
  z-index: 5;
}

.wave {
  position: absolute;
  left: 0;
  width: 200%;
  height: 100%;
  background-repeat: repeat no-repeat;
  background-position: 0 bottom;
  transform-origin: center bottom;
}

@media only screen and (max-width: 1000px) {
  .wave {
    width: 2000px;
  }
}

.wave-top {
  background-size: 50% 100px;
}

.wave-animation .wave-top {
  animation: move-wave 3s;
  -webkit-animation: move-wave 3s;
  -webkit-animation-delay: 1s;
  animation-delay: 1s;
}

.wave-middle {
  background-size: 50% 120px;
}

.wave-animation .wave-middle {
  animation: move_wave 10s linear infinite;
}

.wave-bottom {
  background-size: 50% 100px;
}

.wave-animation .wave-bottom {
  animation: move_wave 15s linear infinite;
}