@charset "utf-8";

* {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  vertical-align: top;
}

video {
  vertical-align: top;
}

/* custom */

.inner_wrap {
  overflow: hidden;
  height: 80vh;
}

.bottom_img_box {
  position: relative;

  min-height: 100vh;
  /* height: 80vh; */
  background-image: url(../img/ds_bottom_img_BG.jpg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

.cha_img_box {
  position: relative;
  bottom: 0;
  width: 100%;

  background-color: red;
}

.cha_img_box > img {
  position: absolute;
  bottom: 0;
  width: 100%;
  background-color: tomato;
  /* width: 1700px; */
}

.bottom_img_text {
  position: absolute;
  width: 100%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: "코버워치";
  color: white;
  font-size: 4em;
  text-align: center;
  z-index: 10;
}

.bottom_img_btn {
  position: absolute;
  top: 65%;
  left: 50%;
  transform: translateX(-50%);
  width: 250px;
  /* height: 3%; */
  padding: 1em 0;
  background-color: orangered;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 7px;
  cursor: pointer;
  z-index: 0;
}

.bottom_img_btn:hover {
  background-color: orange;
}

.bottom_img_btn > a {
  display: block;
  font-family: "코버워치";
  color: white;
  font-size: 1em;

  z-index: 20;
}

@media all and (max-width: 767px) {
  .inner_wrap {
    max-width: 767px;
    width: 100%;
    height: 30vh;
  }

  .bottom_img_box {
    max-width: 767px;
    width: 100%;
    height: 450px;
    min-height: auto;
  }

  .cha_img_box {
    position: relative;

    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }

  .cha_img_box > img {
    position: absolute;

    transform: translate(-50%, -50%);
    max-width: 100%;
    width: 70%;
    top: 27%;
    /* bottom: 30%; */
    left: 50%;
  }

  .bottom_img_text {
    top: 15%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 2em;
  }

  .bottom_img_btn {
    width: 150px;
    top: 45%;
    padding: 0.5em 0;
  }

  .bottom_img_btn > a {
    font-size: 1em;
  }
}

@media all and (max-width: 420px) {
  .bottom_img_btn {
    width: 100px;
    top: 30%;
    padding: 0.5em 0;
  }
  .bottom_img_btn > a {
    font-size: 0.5em;
  }

  .bottom_img_text {
    font-size: 1em;
  }

  .cha_img_box > img {
    width: 100%;
  }
}