#calculator {
  margin: auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  background-color: #1e2140;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  padding: 20px;
  width: 300px;
}

#calculator input[type="button"] {
  border: none;
  font-size: 20px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  margin: 5px;
  background-color: #38415c;
  color: #fff;
}

#calculator input[type="button"]:hover {
    background-color: #7181a9;
    cursor: pointer;
    -webkit-box-shadow: 0px 0px 7px 4px rgba(11,253,196,0.66);
    box-shadow: 0px 0px 7px 4px rgba(11,253,196,0.66);
    opacity: 1;
    transform: scale(1.1);
    color: rgba(255,0,4,1.00);
}

#calculator input[type="text"] {
    background-color: #38415c;
    border: none;
    font-size: 30px;
    color: #fff;
    width: 100%;
    height: 50px;
    text-align: right;
    padding: 10px;
    box-sizing: border-box;
    border-radius: 10px;
    -webkit-box-shadow: 0px 0px;
    box-shadow: 0px 0px;
}

#calculator input[value="0"] {
  width: 105px;
}

#calculator input[value="="] {
  background-color: #f49e4c;
  color: #fff;
}

#calculator input[value="CE"] {
  background-color: #f44336;
  color: #fff;
}

#calculator input[value="÷"] {
  background-color: #7181a9;
  color: #fff;
}

#calculator input[value="x"] {
  background-color: #7181a9;
  color: #fff;
}

#calculator input[value="+"] {
  background-color: #7181a9;
  color: #fff;
}

#calculator input[value="-"] {
  background-color: #7181a9;
  color: #fff;
}

#calculator input[value="."] {
  background-color: #7181a9;
  color: #fff;
}
#calculator {
  background: linear-gradient(to bottom, #0077b6, #ffffff);
}body {
    background-image: -webkit-linear-gradient(2deg,rgba(65,251,255,1.00) 0%,rgba(162,253,255,1.00) 0%,rgba(173,253,255,1.00) 100%,rgba(255,255,255,1.00) 100%);
    background-image: -moz-linear-gradient(2deg,rgba(65,251,255,1.00) 0%,rgba(162,253,255,1.00) 0%,rgba(173,253,255,1.00) 100%,rgba(255,255,255,1.00) 100%);
    background-image: -o-linear-gradient(2deg,rgba(65,251,255,1.00) 0%,rgba(162,253,255,1.00) 0%,rgba(173,253,255,1.00) 100%,rgba(255,255,255,1.00) 100%);
    background-image: linear-gradient(88deg,rgba(65,251,255,1.00) 0%,rgba(162,253,255,1.00) 0%,rgba(173,253,255,1.00) 100%,rgba(255,255,255,1.00) 100%);
    padding-top: 119px;
}