parallax.css

/* fonts */
@import url("https://webfontworld.github.io/score/SCoreDream.css");

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

body {
    background-color: #222;
    color: #fff;
    font-family: "SCoreDream";
    font-weight: 300;
}

img {
  width: 100%;
  vertical-align: top;
}
a {
  color: #fff;
  text-decoration: none;
}
li {
  list-style: none;
}

/* 스크롤바 */
.modal__box ::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}
.modal__box ::-webkit-scrollbar-track {
  background: #1f224a26;
}
.modal__box ::-webkit-scrollbar-thumb {
  background: rgba(69, 71, 100, 0.321);
  border-radius: 20px;
}

/* layout */
#header {
  z-index: 2000;
}
#main {
  width: 100%;
  height: 100vh;
  position: relative; /* z-index 먹히게 함 */
  z-index: 1000;
}
#footer {
  position: relative; /* z-index 먹히게 함 */
  z-index: 5000;
}

/* header */
#header {
  position: absolute;
  left: 0;
  top: 0;
  color: #fff;
  padding: 20px;
}
#header h1 {
  display: inline-block;
  font-weight: 300;
  margin-bottom: 10px;
  border-bottom: 0.25px solid #fff;
}
#header p {
  margin-bottom: 5px;
}
#header ul {
}
#header li {
  display: inline-block;
}
#header li a {
  border: 1px solid #fff;
  border-radius: 50%;
  display: inline-block;
  width: 30px;
  height: 30px;
  text-align: center;
  line-height: 30px;
  font-size: 14px;
}
#header li.active a {
  background-color: #fff;
  color: rgba(90, 101, 105, 0.8);
}

/* footer */
#footer .source {
  position: absolute;
  right: 20px;
  bottom: 20px;
  border: 1px solid #fff;
  border-radius: 40px;
  padding: 10px 30px;
  font-size: 14px;
}
  
  /* modal__wrap */
  .modal__wrap {
  }
  
  .modal__cont {
    width: 100%;
    height: 100vh;
    background-color: rgba(255, 255, 255, 0.3);
    position: fixed;
    left: 0;
    top: 0;
    overflow-x: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: scale(0);
  }
  
  .modal__btn {
    color: #fff;
    border: 1px solid #fff;
    border-radius: 50px;
    display: inline-block;
    padding: 10px 20px;
    position: absolute;
    right: 20px;
    bottom: 20px;
    cursor: pointer;
    transition: background-color 0.3s ease, color 0.3s ease;
  }
  .modal__btn:hover {
    background-color: #fff;
    color: rgba(90, 101, 105, 0.8);
  }
  
  .modal__box {
    width: 70%;
    height: 70vh;
    border-radius: 0.6rem;
    background-color: rgb(255, 255, 255);
    box-shadow: 0 10px 20px -5px hsl(180deg 2% 10%);
    transform: scale(0);
    overflow: hidden;
  }
  .modal__box .title {
    padding-inline: 1rem;
    background-color: #1c1d25;
    display: flex;
    align-items: center;
    color: rgb(233, 233, 244);
    height: 50px;
    border-top-left-radius: 0.5rem;
    border-top-right-radius: 0.5rem;
  }
  .modal__box .title .dot {
    width: 15px;
    height: 15px;
    background-color: hsl(180 2% 50%);
    display: inline-block;
    border-radius: 50%;
    position: relative;
    margin-left: 30px;
  }
  .modal__box .title .dot::before {
    content: "";
    position: absolute;
    left: 25px;
    top: 0;
    width: 15px;
    height: 15px;
    background-color: hsl(180 2% 50%);
    border-radius: 50%;
  }
  .modal__box .title .dot::after {
    content: "";
    position: absolute;
    right: 25px;
    top: 0;
    width: 15px;
    height: 15px;
    background-color: hsl(180 2% 50%);
    border-radius: 50%;
  }
  .modal__box .title .plus {
    background: #282936;
    padding: 0.5rem 0.5rem 0.3rem 0.5rem;
    border-radius: 0.5rem;
  }
  .modal__box .title .tabs {
    display: flex;
    margin-left: 50px;
  }
  .modal__box .title .tabs > div {
    color: rgb(233, 233, 244);
    background-color: #282936;
    padding: 0.35rem 0.8rem 0.35rem 0.8rem;
    margin-right: 0.5rem;
    display: flex;
    align-items: center;
    border-radius: 0.4rem;
    text-transform: uppercase;
    cursor: pointer;
  }
  .modal__box .title .tabs > div.active {
    background-color: #1f224a;
  }
  .modal__box .title .tabs > div em {
    font-style: normal;
  }
  .modal__box .title .tabs > div .favicon {
    margin-right: 0.4rem;
    margin-top: 0.2rem;
  }
  .modal__box .title .tabs > div .close {
    margin-left: 3rem;
  }
  .modal__box .cont {
    background-color: #282936;
    height: 100%;
    box-sizing: border-box;
    border-bottom-left-radius: 0.5rem;
    border-bottom-right-radius: 0.5rem;
    overflow-y: auto;
  }
  .modal__box .cont > div {
    display: none;
  }
  
  .modal__box .cont > div.active {
    display: block;
    height: 100%;
  }
  
  /* 모달 창 닫기 */
  .modal__close {
    position: absolute;
    right: 20px;
    top: 20px;
    background-color: #1f224a;
    padding: 1rem 1rem 0.8rem 1rem;
    border-radius: 5px;
    box-shadow: 0 5px 7px -5px hsl(180deg 2% 10%);
    cursor: pointer;
    transition: all 0.3s ease;
    opacity: 0;
  }
  .modal__close:hover {
    background-color: #33377d;
  }
  .modal__close svg {
    color: #fff;
  }
  
  /* 모달 애니메이션 */
  .modal__cont.show {
    /* 전체 배경 */
    animation: foldOut 1s ease forwards;
  }
  .modal__cont.show .modal__box {
    /* 스크립트 박스 */
    animation: zoomOut 0.5s 1s ease forwards;
  }
  .modal__cont.show .modal__close {
    /* 닫기 버튼 */
    animation: opacityOut 0.5s 1s ease forwards;
    /* 초 두개 나올 때 뒤에꺼 delay 초 */
  }
  
  .modal__cont.show.hide {
    animation: foldIn 0.3s 0.5s ease backwards;
  }
  .modal__cont.show.hide .modal__box {
    animation: zoomIn 0.5s ease forwards;
  }
  .modal__cont.show.hide .modal__close {
    animation: opacityIn 0.5s ease forwards;
  }
  
  @keyframes foldOut {
    0% {
      transform: scaleX(0) scaleY(0.001);
    }
    50% {
      transform: scaleX(1) scaleY(0.001);
    }
    100% {
      transform: scaleX(1) scaleY(1);
    }
  }
  @keyframes foldIn {
    0% {
      transform: scaleX(1) scaleY(1);
    }
    50% {
      transform: scaleX(1) scaleY(0.001);
    }
    100% {
      transform: scaleX(0) scaleY(0.001);
    }
  }
  @keyframes zoomOut {
    0% {
      transform: scale(0);
    }
    100% {
      transform: scale(1);
    }
  }
  @keyframes zoomIn {
    0% {
      transform: scale(1);
    }
    100% {
      transform: scale(0);
    }
  }
  @keyframes opacityOut {
    0% {
      opacity: 0;
    }
    100% {
      opacity: 1;
    }
  }
  @keyframes opacityIn {
    0% {
      opacity: 1;
    }
    100% {
      opacity: 0;
    }
  }
  
  /* 모바일 */
  @media (max-width: 1100px) {
    .modal__box .title {
      overflow: hidden;
    }
    .modal__box .title .dot {
      display: none;
    }
    .modal__box .title .tabs {
      margin-left: 0;
    }
    .modal__box .title .tabs > div .close {
      display: none;
    }
  }
  
  @media (max-width: 800px) {
    #header {
      width: 100%;
      text-align: center;
    }
    #header h1 {
      line-height: 1.4;
    }
    .modal__box {
      width: 96%;
    }
  }
  
  /* 요소를 안보이게 하는 방법 4가지 
      1. display: none; (애니메이션 X, 영역 사라짐)
      2. opacity: 0; (애니메이션 O, 영역 남아있음)
      3. visibility: hidden; (애니메이션 X, 영역 사라짐)
      4. transform: scale(0) (애니메이션O, 영역 X)
      5. width: 0; height: 0 (애니메이션 X, 영역 사라짐) : blind
  */