#mainChessBoard {
    width:320px;
    height:320px;
    border:5px solid black;
    float:left;
}

#message {
  position:relative;
  width:200px;
  height:100px;
}


.box {
    position:relative;
    width:40px;
    height:40px;
    float:left;
}

table {
    float:left;
}

img {
    position:absolute;
    max-width: 80%;
    max-height: 80%;
    margin: auto;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.btn {
  background: #3498db;
  background-image: -webkit-linear-gradient(top, #3498db, #2980b9);
  background-image: -moz-linear-gradient(top, #3498db, #2980b9);
  background-image: -ms-linear-gradient(top, #3498db, #2980b9);
  background-image: -o-linear-gradient(top, #3498db, #2980b9);
  background-image: linear-gradient(to bottom, #3498db, #2980b9);
  -webkit-border-radius: 28;
  -moz-border-radius: 28;
  border-radius: 28px;
  font-family: Arial;
  color: #ffffff;
  font-size: 24px;
  padding: 10px 20px 10px 20px;
  text-decoration: none;
  width:80px;
  float:left;
}

.btn:hover {
  background: #3cb0fd;
  background-image: -webkit-linear-gradient(top, #3cb0fd, #3498db);
  background-image: -moz-linear-gradient(top, #3cb0fd, #3498db);
  background-image: -ms-linear-gradient(top, #3cb0fd, #3498db);
  background-image: -o-linear-gradient(top, #3cb0fd, #3498db);
  background-image: linear-gradient(to bottom, #3cb0fd, #3498db);
  text-decoration: none;
}

input {
   font-family: Arial;
   height: 30px;
   width: 50px;
   padding: 10px 20px 10px 20px;
   float:left;
}

.footer {
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    padding: 1rem;
    background-color: #efefef;
    text-align: center;
    height:50px;
}

body{
  margin      : 0;
  padding     : 1.5em;
  font-family : Georgia,Utopia,Charter,serif;
}

.radio{
  margin-bottom : 1.5em;
}

.normalbox {
    width: 150px;
    height: 25px;
    margin: 10px;
    border: 3px solid #efefef;  
}

.floating-box {
    display: inline-block;
    width: 150px;
    height: 25px;
    margin: 10px;
    border: 3px solid #efefef;  
}

select {
    width: 60px;
}