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

html, body {
  width: 100%;
  height: 100%;
}

body {
  background-color: #0e0e10;
}

ol, ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: #fff;
}

img {
  vertical-align: top;
}

input {
  outline: none;
  border: none;
}

button {
  outline: none;
  border: none;
  background: transparent;
}

h1, h2, h3, h4, h5, h6, p, span, input, button, a {
  color: #fff;
}

.btn_purple {
  background-color: #9147ff;
  color: #fff;
}

.font_purple {
  color: #9147ff;
}


/* main - left */
.main_container {
  position: relative; /* 3차원 자식들의 크기값을 인식하기 위해서 */
  width: 100%;
  height: 100%;
  min-width: 1340px;
}




/* main - content */

.content {
  position: absolute;

  /* top과 왼쪽 제외한 전체에 content 영역의 공간을 잡아줌 */
  top: 50px;
  bottom: 0;
  left: 240px;
  right: 0;

  overflow-y: auto;
}

.content #content_banner {
  position: relative;
  width: 100%;
  height: 350px;
  
  /* 실제 파일에는 배경 이미지 삽입 */
  background: grey no-repeat center; 
  background-size: cover;
}

.content #content_banner .layer {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, .5);

  top: 0;
  left: 0;
}

.content #content_banner .layer .txt_wrap {
  position: absolute;
  top: 170px;
  right: 200px;
}

.content .content_container {
  width: 1240px;
  margin: 0 auto;
}

/* footer */ 
footer {
  width: 100%;
  padding: 80px 0 150px;
}

footer .txt_wrap p {
  text-align: center;
  font-size: 14px;
}

footer .footer_bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: flex-start;

  margin-top: 20px;
}

footer ul {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
}

footer ul li a {
  color: grey;
  font-size: 14px;
}

footer ul li a:after {
  position: relative;
  content: "";
  display: inline-block;

  width: 1px;
  height: 12px;
  background-color: grey;

  margin: 0 8px;
  top: 1px;
}

footer ul li:last-child a:after {
  content: none;
}