button {
  display:block;
  width: 604px;
  height: 28;
  background-color: #deeefe;
  border: 2px solid #899acd;
  text-align: center;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -khtml-user-select: none;
  -ms-user-select: none;
  outline : none;
}

button:active{
  background-color: #899acd;
}

body{
 width: 900px;
}