SOURCE

<div class="base">
  <div class="book1">
    <span class="ribbon1">　</span>
    <div class="book1-r"></div>
  </div>
  <div class="book2"></div>
  <div class="book3">
    <span class="ribbon3">　</span>
    <div class="book3-l"></div>
  </div>
  <div class="book4"></div>
  <div class="book5"></div>
  <div class="book6">
    <span class="ribbon6">　</span>
    <div class="book6-l"></div>
  </div>
  <div class="book7"></div>
</div>

.base {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  width: 100vw;
  margin: -8px;
  background: #a0d8ef;
} 

.book1{
  position: relative;
  height: 30px;
  width: 140px;
  background: #fffff0;
  border-radius: 10px;
  border: 5px solid #942343;
}
.ribbon1 {  
  display: inline-block;
  position: relative;
  top: 15px;
  left: 10px;
  margin: 0;
  padding: 2px 0;
  z-index: 2;
  width: 20px;
  text-align: center;
  background: #ff785b;
}
.ribbon1:after {
  content: '';
  position: absolute;
  left: 0;
  top: 100%;
  height: 0;
  width: 0;
  border-left: 10px solid #ff785b;
  border-right: 10px solid #ff785b;
  border-bottom: 10px solid transparent;
}
.book1-r{
  position: absolute;
  height: 40px;
  width: 10px;
  background: #a0d8ef;
  right: -5px;
  bottom: -5px;
}
.book1-r:before{
  content: '';
  position: absolute;
  height: 30px;
  width: 5px;
  background: #a0d8ef;
  top: 5px;
  right: 10px;
}

.book2{
  position: relative;
  height: 40px;
  width: 120px;
  background: #a688bd;
  right: 5px;
}
.book2:before,
.book2:after{
  content: '';
  position: absolute;
}
.book2:before{
  height: 40px;
  width: 60px;
  left: 10px;
  border-left: 20px double #fff;
  border-right: 20px double #fff;
}
.book2:after{
  height: 20px;
  width: 30px;
  background: #fff;
  top: 10px;
  left: 45px;
}

.book3{
  position: relative;
  height: 30px;
  width: 140px;
  background: #fffff0;
  border-radius: 10px;
  border: 5px solid #004d25;
}
.ribbon3 {  
  display: inline-block;
  position: relative;
  top: 15px;
  left: 100px;
  margin: 0;
  padding: 2px 0;
  z-index: 2;
  width: 20px;
  text-align: center;
  background: #a4d5bd;
}
.ribbon3:after {
  content: '';
  position: absolute;
  left: 0;
  top: 100%;
  height: 0;
  width: 0;
  border-left: 10px solid #a4d5bd;
  border-right: 10px solid #a4d5bd;
  border-bottom: 10px solid transparent;
}
.book3-l{
  position: absolute;
  height: 40px;
  width: 10px;
  background: #a0d8ef;
  left: -5px;
  bottom: -5px;
}
.book3-l:before{
  content: '';
  position: absolute;
  height: 30px;
  width: 5px;
  background: #a0d8ef;
  top: 5px;
  left: 10px;
}

.book4{
  position: relative;
  height: 35px;
  width: 160px;
  background: #ed6d35;
  right: 5px;
}
.book4:before,
.book4:after{
  content: '';
  position: absolute;
}
.book4:before{
  height: 35px;
  width: 100px;
  left: 10px;
  border-left: 20px double #fff;
  border-right: 20px double #fff;
}
.book4:after{
  height: 20px;
  width: 40px;
  background: #fff;
  top: 8px;
  left: 60px;
}

.book5{
  position: relative;
  height: 35px;
  width: 150px;
  background: #0073a8;
  right: 5px;
}
.book5:before,
.book5:after{
  content: '';
  position: absolute;
}
.book5:before{
  height: 35px;
  width: 90px;
  left: 10px;
  border-left: 20px double #fff;
  border-right: 20px double #fff;
}

.book6{
  position: relative;
  height: 30px;
  width: 170px;
  background: #fffff0;
  border-radius: 10px;
  border: 5px solid #622d18;
  right: 10px;
}
.ribbon6 {  
  display: inline-block;
  position: relative;
  top: 15px;
  left: 100px;
  margin: 0;
  padding: 2px 0;
  z-index: 2;
  width: 20px;
  text-align: center;
  background: #a4d5bd;
}
.ribbon6:after {
  content: '';
  position: absolute;
  left: 0;
  top: 100%;
  height: 0;
  width: 0;
  border-left: 10px solid #a4d5bd;
  border-right: 10px solid #a4d5bd;
  border-bottom: 10px solid transparent;
}
.book6-l{
  position: absolute;
  height: 40px;
  width: 10px;
  background: #a0d8ef;
  left: -5px;
  bottom: -5px;
}
.book6-l:before{
  content: '';
  position: absolute;
  height: 30px;
  width: 5px;
  background: #a0d8ef;
  top: 5px;
  left: 10px;
}

.book7{
  position: relative;
  height: 40px;
  width: 200px;
  background: #fcc800;
  right: 5px;
}
.book7:before,
.book7:after{
  content: '';
  position: absolute;
}
.book7:before{
  height: 40px;
  width: 100px;
  left: 10px;
  border-left: 20px double #fff;
}
.book7:after{
  height: 20px;
  width: 20px;
  border-radius: 50%;
  background: #fff;
  top: 10px;
  left: 170px;
}