body {
  margin: 0;
}
.title_box{
  width: fit-content;
}
.txt_box {
  width: fit-content;
  padding: 0.2% 1%;
}

/* Mobile view */
@media (max-width: 1150px) {
  #main_container{
    display: block;
  }
  #navi {
    display: flex;
    margin-right: 3vw;
    margin-left: 3vw;
    width: 85%;
  }
  #main {
    margin-left: 3vw;
    min-width:433px;
  }
}
/* Desktop view */
@media (min-width: 1151px) {
   #main_container{
     display: flex;
  }
  #navi {
    width: 10%;
    margin-left: 2vw;
  }
}

#main_container {
  margin-top: 55px;
  width: 100%;
  height: 80%;
  position: absolute;
  top: 75px;
}
#main_title {
  padding: 0.2% 1%;
}

#navi {
  box-sizing: content-box;
  justify-content: center;
  align-items: center;
  height: fit-content;
  min-width: fit-content;
  padding: 0.8% 15px 0.8% 10px;
}

.navi_btn {
  position: relative;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  text-align: left;

  width: 90%;
  height: 25px;
  margin: 6px 6px;
  padding: 0 10px;
}

#main {
  box-sizing: content-box;
  margin-right: 2vw;
  width: 85%;
  min-height: 200px;
  overflow-y: auto;
  overflow-x: hidden;
}

.inline_window {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  width: 50%;
  min-width: 520px;
}
.inline_window_img_container {
  flex: 0 0 auto;
	margin: 10px 10px 0px 10px;
}
.inline_window_description {
  flex: 1 1 300px;
	margin: 0px 10px 0px 10px;
  min-width: 250px;
}
.inline_window_img_container iframe {
  max-width: 100%;
}