* {
    padding: 0;
    margin: 0;
    box-sizing: border-box;
  }
  body {
    height: 100vh;
    background-color: #a4a7c4;
    display: grid;
    place-items: center;
  }
  .container {
    position: relative;
    width: 80vmin;
    background-color: #191c37;
    padding: 100px 40px;
    border-radius: 9px;
    box-shadow: 0 25px 40px rgba(0, 0, 0, 0.2);
  }
  .container:after {
    content: "";
    position: absolute;
    width: 85%;
    left: 7.5%;
    height: 120%;
    bottom: -10%;
    background-color: #949494;
    z-index: -1;
    border-radius: 8px;
  }
  h1 {
    text-align: center;
    font-family: "Roboto Mono", monospace;
    font-size: 80px;
    color: #f0e6e9;
  }
  .btns {
    display: flex;
    justify-content: space-around;
    margin-top: 80px;
  }
  .btns button {
    width: 130px;
    padding: 15px 0;
    font-size: 18px;
    border: none;
    outline: none;
    border-radius: 5px;
    cursor: pointer;
  }
  button.inc{
    background-color: green;
    color: #ffffff;
  }
  button.dec {
    background-color: #ff0000;
    color: #ffffff;
  }
  button.reset {
    background-color: white;
    color: #030303;
  }