.chair {
  width: 100%;
  height: calc(100vh - 61px);
  background: url("../image/index_bg2.png") no-repeat;
  background-size: cover;
  background-position: center center;
  position: relative;
}
.chair-logo{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    height: 100px;
    justify-content: flex-end;
}
.chair-logo img{
    width: 60px;
    height: 80px;
}
.chair-logo a{
    color: #fff;
    font-size: 20px;
    margin-left: 20px;
    text-decoration:underline;
}
.chair-logo a:hover{
    color: #f05a29;
}
.chair-text{
    color: #fff;
    font-size: 18px;
    position: absolute;
    bottom: 220px;
    right: 200px;
    width: 500px;
    border: 1px solid #999;
    padding: 5px;
    border-radius: 10px;
}