thanks.css

@font-face{
  font-family: 'font';
  src: url("Jaqueline.ttf")
}

@font-face{
  font-family: 'fo';
  src: url("icomoon.ttf");
}

*{
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

body{
  background: #1f1f1f;
  display: flex;
  flex-direction: column-reverse;
  align-items: center;
  justify-content: center;
  padding: 100px;
}

.img img{
  width: 500px;
}
.main-cont{
  background:#fff;
  width: 500px;
  max-width: 1800PX;
} 

.des{
  background: #fff;
  text-align: center;
  margin-top:35px; 
}

.des .h1{
  font-family: 'font' , sans-serif;
  color: royalblue;
  margin-bottom: 10px;
  margin-top: 80px;
}

.des h4{
  font-family: 'fo' , sans-serif;
  color: #121212;
  font-weight: 400;
}


h1{
  margin-top: -80px;
  color: #fff;
  margin-bottom: 60px;
}

.btn{
  padding: 12px ;
  width: 150px;
  background: royalblue;
  color: #fff;
  transition: transform 0.4s ease;
  font-size: 1rem;
  border: none;
  outline: none;
  margin: 14px;
  border-radius: 10px;
}

.btn::active{
  transform: scale(0.9);
}

.btn::hover{
  color: #000C91;
}