@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono&family=Xanh+Mono&display=swap');


body {
     background-color: #FFFFFF;
     color:black;
     font-size: 0.9em;
     font-family: 'IBM Plex Mono', monospace;



 }
 #head{
  position:relative;
   width:100%;
   height:auto;

 }

.image{
width: 500px;
height: auto;
margin-bottom:0;
margin-top:5%;
margin-right:auto;
margin-left:auto;

 }