body{
 font-family: "Times New Roman", serif;
 background-color: #ffffff;
 margin: 40px;
 color: #000000;
}
.certificate{
 border: 2px solid #000;
 padding: 30px 40px;
 max-width: 800px;
 margin: auto;
 background: #fff;
 position:relative;
}
header h1{
 text-align: center;
 font-size: 30px;
 color: #1e50b4;
 font-weight: bold;
 margin-bottom: 5px;
}
header p{
 text-align: center;
 font-size: 16px;
 margin: 2px 0;
color:rgb(100, 9, 9);
}
header a{
 color: rgb(116, 14, 14);
 text-decoration: none;
}
hr{
 margin: 15px 0;
 border: 1px solid #000;
}
.corner-logo{
 width:80px;              
 position:absolute;       
 top:20px; 
}
.left-logo{
 left: 60px;               
}
.right-logo{
 right: 60px;             
}
h2 {
 text-align: center;
 margin: 40px 0 30px 0;
 font-size: 22px;
 text-decoration: underline;
}
input[type="text"] {
  border: none;
  border-bottom: 1px solid #000;
  width: 150px;
  font-size: 16px;
  outline: none;
}
.sg {
  width: 300px;
 }
.un {
  display: inline-block;
  margin: 0 5px;
}
.sign {
  font-size: 14px;
  margin-top: 2px;
  text-align: left;
}