@charset "utf-8";
/* CSS Document */
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
section {
  height: 100vh;
  width: 100%;
  display: table;
}
#sec-1 {
  background-color: black;
}
#sec-2 {
  background-color: black;
}

.scroll-down {
  opacity: 1;
  transition: all .5s ease-in 3s;
}

.scroll-down {
  position: absolute;
  bottom: 30px;
  left: 50%;
  margin-left: -16px;
  display: block;
  width: 32px;
  height: 32px;
  border: 1px solid #FFF;
  background-size: 14px auto;
  border-radius: 50%;
  z-index: 2;
  animation: bounce 2s infinite 2s;
  transition: all .2s ease-in;
  transform: scale(1)
}

.scroll-down:before {
    position: absolute;
    top: calc(50% - 8px);
    left: calc(50% - 6px);
    transform: rotate(-45deg);
    display: block;
    width: 12px;
    height: 12px;
    content: "";
    border: 1px solid white;
    border-width: 0px 0 1px 1px;
}

@keyframes bounce {
  0%,
  100%,
  20%,
  50%,
  80% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  60% {
    transform: translateY(-5px);
  }
}