:root {
  --title-color: #37c1fc;
  --text-color: #515182;
  --link-color: #002A47;
  --text-color2: #fff;
  --bg-color: rgba(255, 255, 255, 0.5);
  --border-color: rgba(66, 66, 66, 0.35);
  --accent-color: #A4E1FC;
  --button-color: #77D4FD;
}

html {
  overflow-y: scroll;
}

body {
  background: var(--text-color2) url("square013.jpg") top center fixed;
  position: relative;
  display: block;
  margin: auto;
  width: 850px;
  line-height: 1.2;
  color: var(--text-color);
  font-family: "Century Gothic";
}

.title a {
  color: var(--title-color);
  text-decoration: none;
  font-size: 200%;
  font-family: georgia;
  margin-bottom: 10px;
  text-align: left;
  font-weight: normal;
  background: none;
}

#fly {
  width: 340px;
  position: absolute;
  margin-left: -100px;
  margin-top: -80px;
}

#work {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.5) 50%, var(--accent-color) 100%);
  margin-bottom: 14px;
  width: 76%;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.deco,
.mobile {
  text-align: left;
}

.mobile {
  display: none;
  font-size: 140%;
}

.enter a {
  letter-spacing: 0.2px;
  font-size: 19px;
  margin: 10px;
  text-decoration: none;
}

#enter {
  text-align: left;
  margin-left: 10px
}

a {
  color: var(--text-color);
}

.button a {
  font-weight: 500;
  text-transform: uppercase;
  margin: 0px;
  letter-spacing: 0.2px;
  font-size: 19px;
  text-decoration: none;
  font-family: Times New Roman;
}

p {
  margin: 10px;
  color: var(--text-color);
  letter-spacing: 0.2px;
  font-size: 19px;
  text-align: center;
}

h1 {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, var(--accent-color) 25%, var(--accent-color) 75%, rgba(255, 255, 255, 0) 100%);
  font-size: 25px;
  color: var(--text-color2);
  text-transform: uppercase;
  text-shadow: 1px 1px 1px var(--link-color);
  font-style: italic;
  text-align: center;
  width: 98%;
  padding: 4px;
  margin: 5px 0px 0px 5px;
}

.main {
  display: flex;
  padding: 20px;
  padding-top: 30px;
  padding-bottom: 30px;
  border: 2px solid var(--text-color);
  border-radius: 10px;
  margin-bottom: 35px;
  margin-top: 35px;
}

.sextion {
  width: auto;
  height: auto;
  background-color: var(--text-color2);
  box-shadow: inset 2px 0px 7px 0px rgb(66 66 66 / 36%), inset -2px 0px 6px 1px rgb(66 66 66 / 36%);
  padding: 20px;
  border-radius: 10px;
}

center {
  padding-bottom: 25px;
}

.nav {
  width: auto;
  height: auto;
  margin: auto;
}

#nav {
  padding-bottom: 0;
}

.button {
  border: solid 2px var(--title-color);
  border-radius: 10px;
  background: linear-gradient(var(--text-color2), var(--button-color) 40%, var(--text-color2));
  width: 150px;
  font-size: 17px;
  padding: 5px;
  text-align: center;
  display: inline-block;
  transition: background-color 0.1s ease;
  margin: 10px;
  margin-bottom: 25px;
  margin-left: 2px;
  padding-left: 5px;
  filter: drop-shadow(0 0.5px 0.5px gray) drop-shadow(0.5px 0.5px 1px gray)drop-shadow(-0.5px 0.5px 0 gray);
}

a:hover {
  font-style: italic;
}

header {
  height: 220px;
  background-image: url("img/nor_city006.jpg");
  background-position: top;
  background-size: cover;
}

.intro {
  background-color: var(--text-color2);
  border: double 4px var(--border-color);
  border-radius: 7px;
  height: auto;
  padding: 5px;
  overflow: auto;
  filter: drop-shadow(0 0.5px 0.5px gray) drop-shadow(0.5px 0.5px 1px gray);
  margin-bottom: 15px;
}

.oc {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  padding-bottom: 25px;
}

.icon {
  display: inline-block;
  height: 150px;
  width: 150px;
  margin: 15px;
  text-align: center;
}

.icon img {
  border: solid 9px var(--text-color2);
  border-image: url("img/border.png") 7 fill round;
  filter: drop-shadow(-0.5px 0.5px 0 gray) drop-shadow(0 0.5px 0 gray) drop-shadow(0 0.5px 0 gray) drop-shadow(0 0.5px 0.5px gray) drop-shadow(0 0.5px 1px gray);
  object-fit: cover;
  width: 100%;
}

.label {
  text-align: center;
  margin-top: 8px;
  font-size: 18px;
  color: var(--text-color);
}

#topBtn {
  font-family: Times New Roman;
  color: var(--text-color);
  font-weight: 500;
  font-size: 20px;
  text-transform: uppercase;
  text-align: center;
  width: 98%;
  padding: 2px;
  margin: 15px 0px 0px 5px;
  height: 120px;
  background-image: url("img/nor_city006.jpg");
  background-position: top;
  background-size: cover;
  cursor: pointer;
  border: none;
  outline: none;
}

/*Mobile layout.*/
@media(orientation:portrait),
(max-width: px) {
  .mobile {
    display: block;
  }

  .sextion,body,.content .nav,.main {
    margin: 0 auto;
    width: auto;
  }

  .main,.sextion,.footer {
    margin: 0.1px 1em;
  }

  .main {
    padding: 0;
  }

  .header {
    height: auto;
    margin: 0 auto;
  }

  .icon {
    width: 40%;
  }

  .button {
    width: auto;
  }

  #fly {
    width: 50%;
    position: absolute;
    margin-left: auto;
    margin-top: auto;
  }
}