html{
background-color:skyblue
}
th{
padding:10px;
font-size:110%;
}
td{
text-align:center;
padding: 5px ;
}
input{
padding:10px;
margin:5px;
margin-top:10px;
}
table{
margin-top:10px;
border: 1px solid black;
}
th,tr,td{
border:1px solid black;
}
#crypto_secu{
border: 1px solid black;
margin:5%;
float:bottom;
}
body{
font-family:sans-serif;
width:80%;
margin:auto;
font-size:12pt;
}