body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    font-size: 1.5em;
    text-align: center;
}
.clearfix::after {
  content: "";
  clear: both;
  display: table;
}

div.celica {
    width: 100px;
    height: 100px;
    line-height: 100px;
    text-align: center;
    background-color: coral;
    display: inline-block;

    font-size: 70px;


    border: 1px solid rgb(95, 93, 93);
    margin: 4px;
    border-radius: 7px;
}
input, span {
    text-align: center;
    font-size: 1.5em;
    color: brown;
    font-weight: bold;
    width: 100px;
    border-radius: 7px;
}
.center {
    margin: auto;
    width: 600px;
    background-color: rgb(201, 192, 192);
    padding: 20px;
    border-radius: 10px;
}
button {
    font-size: 1.2em;
    border-radius: 7px;
    background-color:greenyellow ;
}