* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-color: #000000FF;
  --bg-color-btn: white;
  --bg-color-btn-hover: #F0F5FF;
  --white-color: #F0F8FFFF;
  --black-color: #000000;
  --bg-color-shadow: #3f3f3f;
  --padding-vertical: 60px;
  --padding-vertical-item: calc(var(--padding-vertical)/3) 0;
}

body {
  padding: 50px;
  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
  background: var(--bg-color);
  color: var(--white-color);
}

.pv_item {
  padding: var(--padding-vertical-item);
}
p.pv_item {
  padding: 0;
}
form.pv_item {
  margin: 40px 0 0 0;
  padding: 0;
}

.wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);

  width: 70%;
  text-align: center;
  padding: var(--padding-vertical);
}

.logo_site {
  text-align: center;
  margin: 0 auto;
}
.logo_site img {
  width: 150px;
}

h1 {
  font-weight: bold;
}

p {
  color: var(--white-color);
  text-shadow: 1px 1px 1px var(--bg-color-shadow);
  font-size: 16px;
  overflow-wrap: break-word;
}

button {
  cursor: pointer;
  border: none;
  border-radius: 1000px;
  background: var(--bg-color-btn);
  color: black;
  font-size: 16px;
  transition: 0.2s ease-in-out background;
  padding: 4px 12px;

  font-weight: 600;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  height: 48px;
}
button:hover {
  background: var(--bg-color-btn-hover);
}

#btn-as-img {
  padding: 4px 0;
  background-color: transparent;
}

#goback {
    margin-top: 128px;
}

#see-more {
  margin: 16px 0 0 0;
  cursor: pointer;
}
#see-more > p {
  position: relative;
}
#see-more > p:after {
  width: 24px;
  height: 17px;
  position: absolute;
  top: 0;
  transform-origin: center;
  transform: translate(0,-10%);
}
#see-more[data-expanded="true"] > p:after {
  content: url("/assets/arrow_up.svg");
}
#see-more[data-expanded="false"] > p:after {
  content: url("/assets/arrow_down.svg");
}
#see-more-content {
  margin-top: 16px;
  display: none;
}

@media (max-width: 600px) {
  :root {
    --padding-vertical: 30px;
  }
  body {
    padding: 0;
    height: 100vh;
  }
  .wrap {
    width: inherit;
    transform: inherit;
    position: inherit;
  }
}