style.css

body {
  margin: 0 auto;
}

header {
  text-align: center;
}

code {
    padding: 2%;
    display: block;
    background: #3F3F3F;
    color: white;
    border-radius: 0.4em;
    white-space:  pre;
    font-size: 0.8vw;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, .5);
	  height:92%;
}

section p {
  text-align: center;
}

hr {
  margin:2% auto;
  width: 50%;
}

footer {
  padding:2%;
  background: #dedede;
}

footer section {
  padding: 1%;
  width: 33%;
}

footer p {
    text-align: center;
}

/*** Titles Structures Styles ***/

h1, h2, h3, h4 {
  text-align: center;
}

/* Ancre */

#gotop {
	position:fixed;
	bottom:0.5em;
	right:1em;
	font-weight:bold;
	font-size:2em;
	color:pink;
}

/* Divers */

.colnorm {
  margin: 1%;
}

.containbtn {
  text-align: center;
}
#btndowload{
  width: auto;
  padding: 8px 5px;
}

.grid [class*="w-"]{
  height: 100%;
  color: white;
  font-size: 0.9em;
}
.grid [class*="w-"] div{
  text-align: center;
}

.gridlist, .gridlist li {
  text-indent: 2em;
}

/* Media Queries */

@media screen and (max-width: 800px) {
  .containflex {
    flex-direction: column;
  }
  code {
    font-size: 1vh;
  }
  .input {
    width:110px;
  }
  footer section {
    display: none;
  }
  main {
      padding-top: 10px;
  }
}