header {
  display: block;
  text-align: center;
  margin:30px;
}

h1 {

  top:50px;
  font-size: 50px;
  text-align: center;
  font-weight: bold;
  line-height: 50%;
  margin:20px;
}

#new, #cheat{
  display: block;
  text-align: center;
  width: 100px;
  height: 30px;
  margin: 0 auto;

  background-color: #d1853e;
  border-radius: 10px;
}

#new:hover #cheat:hover{
  background-color: #9a612d;
}

header p {
  font-weight: bold;
}


.grid-container {
  display: block;
  width: 430px;
  height: 430px;
  padding: 20px;
  
  margin: 10px auto;
  background-color: #d8c2ad;

  border-radius: 10px;
  position: relative;
  box-sizing: content-box;
}

.grid-line {
  display: flex;
  width: 100%;
  height: 100px;
  border-radius: 10px;
  margin: 0 auto;
  margin-bottom: 10px;
  letter-spacing: 0;
  

  
}

.grid {
  display: inline-block;
  width: 100px;
  height: 100px;
  border-radius: 5px;
  margin: 0 auto;

  background-color: #b6acac82;
  position: relative;
  letter-spacing: 0;
  margin-right: 5px;
}

#g0-3 {

  margin-right: 0;
}
#g1-3 {

  margin-right: 0;
}
#g2-3 {

  margin-right: 0;
}
#g3-3 {

  margin-right: 0;
}

body {
  background-color: #cfac8c;
}

span {
  line-height:50px;
  text-align: center;
  font-weight: bolder;
}

.grid {
  line-height: 100px;
}


#instruction {

  position: relative;
  top:20px;
  margin: 10px auto;
  width: 700px;
}

#cheat {
  margin-top: 20px;;
}



.img1 {
  height: 40px;
}