body {background: black;}
.container {
  position: relative;
  /*top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);*/
  display: grid;
  grid-template-columns: repeat(16, 1fr);
  grid-gap: 0px;
  border: 1px black solid;
  background-color: orange;
}
.box {
  height: 18px;
  width: 18px;
  border: 1px black solid;
  line-height: 18px;
  font-size: 12px;
  text-align: center;
}
.box:hover {
  background-color: darkorange;
  cursor: pointer;
}
.box.disabled, .flagged {
  background-color: darkorange;
}
.box.disabled:hover {
  cursor: default;
}
.box.bombed {
  background-color: red;
}
.outer {
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
}
.reset::-moz-focus-inner {
  border: 0;
}
.reset {
  border: none;
  border-radius: 5px;  
  background-color: orange;
  cursor: pointer;
  height: 25px;
  font-size: 14px;
  line-height: 18px;
  margin: 5px;
  width: 150px;
  position: relative;
}
.reset:hover {
  background-color: darkorange;
}