@import url('https://fonts.googleapis.com/css2?family=Bodoni+Moda:opsz,wght@6..96,400;6..96,500;6..96,600;6..96,700;6..96,800;6..96,900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;1,100;1,300;1,400;1,500;1,700&display=swap');
:root {
    --color-main-black: #0D0D0D;
    --color-main-white: #E5E5E5;
    --color-main-grey: #707070;
    --color-main-red: #8F261E;
    --color-main-gold:#FADAB1;
    --fonts-serif: 'Bodoni Moda', "Times New Roman", serif;
    --font-sans: 'Roboto',Helvetica,sans-serif;
    --font-bold:500;
    --font-medium:400;
    --font-regular:300;
    --font-thin:200;
    --font-bg:30px;
    --font-mb:25px;
    --font-md:20px;
    --font-ms:18px;
    --font-sm:15px;
    --font-ssm:13px;
    --font-xs:10px;
}
*{
  margin: 0;
  padding: 0;
}
#curtain_02 {
    position: fixed;
    right: -2vw;
    height: 100vh;
    width: 13vw;
    transition:0.5s;
    filter: brightness(0.7) contrast(130%) opacity(98%);
}
nav {
  position: fixed;
  top: 0;
  z-index: 10!important;
  width: 100%;
}
.title {
  position: relative;
  margin: 0 auto;
  width: 90%;
  height: 90vh;
  text-align: center;
  background-image: url("http://liujiani.net/aau/ixd605/timeline/img/p01.jpg");
  background-repeat: no-repeat;
  background-position: top;
}
.title::after {
  z-index: -1;
  position: absolute;
  top: 10vh;
  left: 2.4%;
  content: '';
  width: 95%;
  height: 90%;
  background-image: url("http://liujiani.net/aau/ixd605/timeline/img/p01.jpg");
  background-repeat: no-repeat;
  background-size: 100% auto;
  opacity: 0.4;
}
.title .title_bar {
  position: absolute;
  left: 50%;
  top: 40%;
  transform: translateX(-50%);
  padding-top: 2em;
  padding-bottom: 4rem;
  width: 100%;
  background: linear-gradient(77.11deg, #0D0D0D 17.98%, rgba(0, 0, 0, 0) 75.86%);
  text-align: center;
}
.title .title_bar h1 {
  transform: translateX(-3rem);
  font-size: 80px;
  font-weight: 100;
  line-height: 80px;
}
.title .title_bar h2 {
  position: absolute;
  right: 20%;
  font-family: var(--font-sans);
  font-size: 28px;
  font-weight: 100;
  margin-bottom: 1rem;
}
.title .title_bar p {
  text-align: left;
  display: block;
  opacity: 0.7;
  padding-top: 5rem;
  margin: 0 auto;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 100;
  color: var(--color-main-white);
  width: 50vw;
}
@media (max-width: 800px) { 
  .title .title_bar p {
    padding-top: 2rem;
  }
  .title .title_bar h1 {
  font-size: 50px;
  line-height: 50px;
  }
.title .title_bar h2 {
  font-size: 20px;
  }
}
@media (max-width: 600px) { 
  .title .title_bar h1 {
  transform: translateX(-1rem);
  font-size: 40px;
  }
.title .title_bar h2 {
  font-size: 18px;
}