* {
  padding: 0;
  margin: 0;
}

html {
  height: 100%;
  display: table;
  margin: auto;
}

body {
  margin: 15px;
  background: #091921;
  display: table-cell;
  vertical-align: middle;
  user-select: none;
}

h1 {
  color: #65bafe;
  font-size: 50px;
}

.t1 {
  box-sizing: border-box;
  width: 60px;
  height: 60px;
}

.table1 {
  box-sizing: border-box;
  background: #0c2835;
  width: 240px;
  height: 60px;
}

.table2 {
  box-sizing: border-box;
  border: 1px solid #024;
  background: #0c2835;
  width: 240px;
  height: 240px;
}

tr {
  box-sizing: border-box;
  border: 1px solid #024;
  text-align: center;
  color: #fff;
  background-color: #0c2835;
  font-size: 25px;
}

td {
  box-sizing: border-box;
  border: 1px solid #fff;
  border-radius: 50%;
  cursor: pointer;
}

td:active {
  background: #98ff7e;
}

.inp {
  box-sizing: border-box;
  text-align: center;
  border-radius: 25px;
  width: 250px;
  height: 60px;
  color: #357;
  font-size: 30px;
  border: none;
  padding: 5px;
}

form {
  padding-bottom: 20px;
}

hr {
  margin: 30px;
}

h1 {
  padding-top: 10px;
}

.e {
  background: #03b1ff;
}

.c {
  background: #ff3077;
  box-sizing: border-box;
  width: 60px;
  height: 60px;
}