:root {
  --clr-bg: #f76e11;
  --clr-text: #ffbc80;
  --clr-other: #ff9f45;
  --clr-oth: #333333;
}

body::-webkit-scrollbar {
  width: 0.7rem;
}
body::-webkit-scrollbar-track {
  background: #272727;
}
body::-webkit-scrollbar-thumb {
  background: var(--clr-other);
  border-radius: 0.35rem;
}

body {
  margin: 0;
  display: flex;
  justify-content: center;
  background-color: #272727;
  flex-wrap: wrap;
}

h1 {
  font-size: 15vmin;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: "Open Sans", sans-serif;
  background: linear-gradient(90deg, #ff6200, #fdb777);
  background-size: 400% 400%;
  animation: title 9s ease infinite;
  margin: 15vmin;
}

@keyframes title {
  0% {
    background-position: 0% 50%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  50% {
    background-position: 100% 50%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  100% {
    background-position: 0% 50%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
}

.cont {
  width: 60%;
  display: flex;
  flex-wrap: wrap;
  margin-left: auto;
  margin-right: auto;
}

.container {
  width: 33%;
  display: flex;
  flex-wrap: wrap;
  margin-left: auto;
  margin-right: auto;
}

.container1 {
  width: 33%;
  display: flex;
  flex-wrap: wrap;
  margin-left: auto;
  margin-right: auto;
}

.container2 {
  width: 33%;
  display: flex;
  flex-wrap: wrap;
  margin-left: auto;
  margin-right: auto;
}

.center {
  align-items: center;
  justify-content: center;
}

.card {
  background-color: var(--clr-oth);
  width: 27vmin;
  min-height: 30vmin;
  display: flex;
  flex-direction: column;
  padding: 2.4vmin;
  margin: 4vmin;
  box-shadow: -1.7vmin -1.7vmin 0 0 var(--clr-other);
  border-radius: 10px;
  animation-name: shadow-show;
  animation-duration: 2.5s;
  transition-timing-function: cubic-bezier(0.795, 0, 0.165, 1);
  /* custom */
}

.card h2 {
  margin: 0px;
  padding: 0px 0px 15px 0px;
  font-family: "Noto Sans KR", sans-serif;
  font-size: 3vmin;
  color: #fff;
}
.card hr {
  display: block;
  border: none;
  height: 3px;
  background-color: var(--clr-other);
  margin: 0px;
  animation-name: line-show;
  animation-duration: 0.3s;
  transition-timing-function: cubic-bezier(0.795, 0, 0.165, 1);
  /* custom */
}

.card p {
  margin: 1.1vmin 0 0 0;
  font-family: "Noto Sans KR", sans-serif;
  font-weight: 100;
  letter-spacing: -0.007vmin;
  line-height: 1.25;
  font-size: 1.7vmin;
  word-wrap: normal;
  color: #fff;
  animation-name: p-show;
  animation-duration: 1.5s;
}

.card a {
  margin: 1.1vmin 0 0 0;
  font-family: "Noto Sans KR", sans-serif;
  font-weight: 700;
  letter-spacing: -0.007vmin;
  line-height: 1.25;
  font-size: 1.7vmin;
  word-break: break-all;
  word-wrap: pre-wrap;
  color: var(--clr-bg);
  animation-name: p-show;
  animation-duration: 1.5s;
  text-decoration: underline;
}

.card button {
  border: none;
  background-color: var(--clr-other);
  width: 50%;
  margin-top: 10px;
  padding: 10px 30px;
  color: white;
  font-family: "Noto Sans KR", sans-serif;
  text-transform: uppercase;
}

/* Standard syntax */
@keyframes line-show {
  from {
    margin: 0px 100px;
  }
  to {
    margin: 0px;
  }
}
/* Standard syntax */
@keyframes p-show {
  from {
    color: var(--clr-oth);
  }
  to {
    color: #fff;
  }
}
/* Standard syntax */
@keyframes shadow-show {
  from {
    box-shadow: 0px 0px 0px 0px #e0e0e0;
  }
  to {
    box-shadow: -1.7vmin -1.7vmin 0 0 var(--clr-other);
  }
}