body {
  color: black; font-size: 12px;
  font-style: oblique;
  font-family: Geneva, Arial, Helvetica, sans-serif;
}
#container {
  margin: 2px auto;
  width: 99%; 
  letter-spacing: 1.7px;
  background: #E0FFFF;
/*  border: 2px solid red;*/
}
#header {
  width: 100%; margin: 2px;
  font-size: 14px; color: gray;
  font-weight: 700; 
  font-style: italic;
  letter-spacing: 2px;
  /*border: 1px solid black;*/
}
#cont {
  position: relative;
  width: 100%; height: 100vh;
  margin: 4px; /*cursor: copy;*/
  margin-top: 5px;
/*  margin-left: 16%;
  margin-right: 10px;*/
  /*background: #ffffcc; */
  background: #E0FFFF;
  /*border: 1px solid red;*/
}
#butt {
  /*height: 170px;*/ width: 97%;	
  margin: 2px; cursor: pointer;
/*  margin-bottom: 4px;*/ font-size: 12px;
  letter-spacing: 2px;
  border-width: 2px; border-radius: 20px;
  background: radial-gradient(white, #00FFFF);
  background-size: cover;
  background-position: 50% 50%; 
  background-repeat: no-repeat; 
}
input {
 text-align: center;
 font-size: 24px;
 font-weight: 700;  
}
.inpu {
  width: 120px; text-align: center;
  color: #5F9EA0; font-size: 50; 
  font-style: italic; outline: none;
  border: 1px solid cyan;  
}