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

body {
  background-color: #021320;
  color: white;
  margin-inline: 13rem;
  padding-block: 2rem;
}

.upper {
  text-transform: uppercase;
}

.m-block-3 {
  margin-block: 3rem;
}

.get-together-gallery {
  display: flex;
  flex-wrap: wrap;
}

.get-together-gallery > p {
  /* flex: 1 1 25%; */
  flex-grow: 0;
  flex-shrink: 0;
  flex-basis: calc(25% - 10px);
  margin-inline-end: 10px;
}

.get-together-gallery img {
  margin-block-end: 10px;
  inline-size: 100%;
}

.get-together-gallery > p:last-child {
  flex-basis: 25%;
  margin-inline-end: 0;
}

.get-together-gallery__header {
  flex: 0 0 100%;
}

.counter {
  margin-inline: -7rem;
  display: flex;
  flex-wrap: wrap;
}

.counter__header {
  flex: 0 0 100%;
}

.counter > section {
  display: flex;
  flex: 1 1 100%;
}

.counter > section > p {
  font-size: 2rem;
  display: flex;
  flex: 1 1 20%;
  flex-wrap: wrap;
}

.counter > section > p + p {
  margin-inline-start: 10px;
}

.counter span {
  background-color: red;
  margin-inline-end: 5px;
  text-align: center;
  font-size: 4rem;
}

.counter span:last-of-type {
  margin-inline-end: 0;
}

.counter__days > span {
  flex: 1 1 calc(33.333% - 5px);
}

.counter__hours > span,
.counter__minutes > span,
.counter__seconds > span {
  flex: 1 1 calc(50% - 5px);
}

.counter__days::after {
  display: flex;
  content: "days";
  text-transform: uppercase;
  justify-content: center;
  flex: 0 0 100%;
  font-size: 1rem;
}

.counter__hours::after {
  display: flex;
  content: "hours";
  text-transform: uppercase;
  justify-content: center;
  flex: 0 0 100%;
  font-size: 1rem;
}

.counter__minutes::after {
  display: flex;
  content: "minutes";
  text-transform: uppercase;
  justify-content: center;
  flex: 0 0 10%;
  font-size: 1rem;
}

.counter__seconds::after {
  display: flex;
  content: "seconds";
  text-transform: uppercase;
  justify-content: center;
  flex: 0 0 100%;
  font-size: 1rem;
}

.nav {
  list-style-type: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.nav > li {
  inline-size: 10rem;
  block-size: 10rem;
  background-color: white;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 100%;
}

.nav > li.small {
  inline-size: 5rem;
  block-size: 5rem;
  align-self: flex-end;
}

.nav > li.big {
  inline-size: 13rem;
  block-size: 13rem;
}

.nav a {
  text-decoration: none;
  font-size: 3rem;
}