body {
  background: #563432;
  font-family: verdana;
  margin: 0;
}
#book {
  display: flex;
  max-width: 1100px;
  height: 900px;
  overflow: hidden;
  margin: auto;
  margin-top: 75px;
  margin-bottom: 75px;
  background-image: url("asset/recordbookl.png");
  background-repeat: no-repeat;
  background-size: cover;
  font-size: 15px;
}
#left {
  flex-grow: 1;
  margin-top: 33px;
  margin-left: 55px;
  margin-right: 4px;
  margin-bottom: 78px;
  border-radius: 0 12% 0 0;
  max-height: 100%;
  flex-basis: 47%;
  padding: 15px;
  overflow: scroll;
}
#left::-webkit-scrollbar { 
    width: 0;
}
#left::-webkit-scrollbar-track { 
  background: transparent;
}
#left::-webkit-scrollbar-thumb { 
  background: transparent;
}
#left::-webkit-scrollbar-thumb:hover { 
  background: transparent;
}
#right {
  background-image: url("/art/13/85p.png");
  flex-grow: 1;
  margin-top: 33px;
  margin-right: 55px;
  margin-left: 4px;
  margin-bottom: 78px;
  border-radius: 12% 0 0 0;
  max-height: 100%;
  flex-basis: 50%;
  overflow: hidden;
}