html, body {
  height: 100%;
}

body {
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 13px;
}

a {
  display: inline-block;
  text-decoration: none;
  -moz-transition: 0.4s, 0s;
  -o-transition: 0.4s, 0s;
  -webkit-transition: 0.4s, 0s;
  transition: 0.4s, 0s;
}

a:hover, a:focus {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
}

.out-box {
  position: relative;
  width: 100%;
  box-sizing: border-box;
}

.container {
  position: relative;
  width: 100%;
  height: 100%;
}

header {
  width: 90px;
  position: fixed;
  height: 100%;
  background: #FFF;
  left: 0;
  top: 0;
  box-sizing: border-box;
  display: flex;
}

header .left-t {
  position: absolute;
  top: 0;
  left: 0;
}

header .left-b {
  position: absolute;
  bottom: 30px;
  left: 0;
}

section {
  display: flex;
  position: relative;
  left: 90px;
  top: 0;
  width: 100%;
  box-sizing: border-box;
}

section img {
  width: 100%;
}

.fixed-area {
  width: 100%;
  overflow: hidden;
  position: relative;
}

.fixed-area .t-header {
  height: 90%;
  position: fixed;
  top: 50%;
  right: 5px;
  transform: translateY(-50%);
}

.fixed-area .t-header .r-menu {
  height: 100%;
  display: flex;
  align-items: stretch;
}

.fixed-area .t-header .r-menu .r-m-btn {
  padding: 0 30px;
  height: 100%;
  border-right: 2px solid #9B9B9B;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fixed-area .t-header .r-menu .r-m-btn.line-grey-1 {
  border-right: 2px solid #D8D8D8;
}

.fixed-area .t-header .r-menu .r-m-r {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 10px 25px;
}

.fixed-area main {
  width: 100%;
}

.fixed-area main img {
  width: 100%;
}

.c-area {
  width: 1440px;
  overflow: hidden;
  position: relative;
  margin: auto;
}

.c-area .t-header {
  height: 700px;
  position: absolute;
  top: 30px;
  right: 5px;
}

.c-area .t-header .r-menu {
  height: 100%;
  display: flex;
  align-items: stretch;
}

.c-area .t-header .r-menu .r-m-btn {
  padding: 0 30px;
  height: 100%;
  border-right: 2px solid #9B9B9B;
  display: flex;
  align-items: center;
  justify-content: center;
}

.c-area .t-header .r-menu .r-m-btn.line-grey-1 {
  border-right: 2px solid #D8D8D8;
}

.c-area .t-header .r-menu .r-m-r {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 10px 25px;
}

.c-area main {
  width: 100%;
}

.c-area main img {
  width: 100%;
}