body {
  background-color: #af9d5a;
}

.textview {
  display: inline-block;
  margin: 2px;
  width: 198px;
  height: 29px;
  font-size: 20px;
  font-weight: bold;
  background-color: #23c4ed;
  border: none;
}

.equalButton {
  cursor: pointer;
  display: inline-block;
  margin: 2px;
  width: 42px;
  height: 91px;
  outline: none;
  font-size: 20px;
  font-weight: bold;
  border-radius: 10px;
}

.button {
  cursor: pointer;
  display: inline-block;
  margin: 2px;
  width: 42px;
  height: 42px;
  font-size: 20px;
  font-weight: bold;
  border-radius: 10px;
  outline: none;
}

.button:active,
.allclearButton:active,
.equalButton:active {
  background-color: #3e8e41;
  box-shadow: 0 3px #666;
  transform: translateY(4px);
}

.button:hover,
.equalButton:hover {
  background-color: #1fcc4a;
  border-top: 2px solid #383cc1;
  border-right: 2px solid #383cc1;
  border-bottom: 2px solid #ae5700;
  border-left: 2px solid #ae5700;
}

.allclearButton {
  border-radius: 10px;
  color: #fff;
  margin: 2px;
  width: 42px;
  height: 42px;
  text-shadow: -1px -1px 0px #44006f;
  background-color: #d20000;
  border-top: 2px solid #ff8484;
  border-right: 2px solid #ff8484;
  border-bottom: 2px solid #800000;
  border-left: 2px solid #800000;
  box-shadow: 0px 0px 2px #030303, inset 0px -20px 1px #b00000;
  outline: none;
}

.container {
  background: #120e43;
  background-size: cover;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
}