body {
  height: 100%;
  width: 100%;
  background-image: url(https://i.postimg.cc/V6Sbrk7H/3225501vdsl2rn1mm.png);
}

.main {
  padding-left:60px;
  padding-right:60px;
  padding-top: 20px;
  padding-bottom: 20px;
  border-radius:2px;
  border-color:#ffcfd2;
  border-style:solid;
  border-width:15px;
  background-color: #faf9eb;
  width:40%; 
  height: 85%;
  position: fixed;
  overflow-x: hidden;
  overflow-y: auto;
  top: 50%;
  left: 10%;
  transform: translate(-10%, -50%);
}

.main {
  padding-left:60px;
  padding-right:60px;
  padding-top: 20px;
  padding-bottom: 20px;
  border-radius:2px;
  border-color:#ffcfd2;
  border-style:solid;
  border-width:15px;
  background-color: #faf9eb;
  width:40%; 
  height: 85%;
  position: fixed;
  overflow-x: hidden;
  overflow-y: auto;
  top: 50%;
  left: 10%;
  transform: translate(-10%, -50%);
}