button{
  font-size: larger;
  margin: 10px;
  width: 90%;
  border: none;
  background-color: rgb(21, 21, 161);
  border-radius: 99px;
  padding: 10px;
  color: rgb(188, 188, 248);
  transition: 0.5s;
  cursor: pointer;
}
*{
    font-family: sans-serif;
}
h1{
    color: blue;
}
h2{
    color: rgb(69, 69, 199);
}
img{
    display: block;
}

button:hover{
    background-color: lightblue;
    color: blue;
    box-shadow: rgba(0, 0, 0, 0.438) 2px 2px 3px 2px;
}

td{
    font-weight: bolder;
}

#Board{background-color: rgb(218, 247, 247);}

input{
    font-size: larger;
    position: sticky;
    top: -1px;
    width: 90%;
}