@import url("https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap");

body {
  padding: 0;
  font-family: "Roboto", sans-serif;
  font-size: 15px;
  margin: 0;
}

.main {
  display: flex;
  height: 100vh;
  justify-content: center;
  flex-direction: column;
  text-align: center;
  align-items: center;
  background-image: url(https://images.unsplash.com/photo-1527542146552-9e862c46e596?q=80&w=2071&auto=format&fit=crop&ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D);
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}

.main .calculator-Wrap {
  display: flex;
  flex-direction: column;
  width: 400px;
  height: 400px;
  background-color: #fff;
  border-radius: 8px;
  padding: 5px;
  border: solid rgb(165, 156, 156) 1px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.main .calculator-Wrap .result-Wrap {
  display: flex;
  width: 100%;
  height: 15%;
  text-align: center;
  align-items: end;
  justify-content: flex-end;
  flex-direction: row;
  background-color: black;
  color: white;
  border-radius: 1rem 1rem 0 0;
}

.main .calculator-Wrap .result-Wrap .result-wrapper {
  text-align: end;
  width: 90%;
  padding-right: 15px;
  overflow-y: hidden;
  overflow-x: auto;
  height: 100%;
}

.main .calculator-Wrap .buttons-Wrap {
  display: flex;
  flex-direction: column;
  text-align: center;
  align-items: center;
  justify-content: space-evenly;
  border-radius: 0 0 1rem 1rem;
  background-color: rgb(231, 236, 235);
  width: 100%;
  height: 90%;
}

.main .calculator-Wrap .buttons-Wrap .buttons-Groups {
  width: 90%;
  display: flex;
  flex-direction: row;
  text-align: center;
  align-items: center;
  justify-content: space-evenly;
  background-color: #d6d6d6;
  border-radius: 1rem;
  border: solid rgb(150, 147, 147) 3px;
}

.main .calculator-Wrap .buttons-Wrap .buttons-Groups button {
  width: 40px;
  height: 40px;
  text-align: center;
  align-items: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: 100ms ease-in-out;
  border-radius: 50%;
  margin: 5px;
  background-color: #3498db;
  color: #fff;
}

.main .calculator-Wrap .buttons-Wrap .buttons-Groups button:active {
  transform: scale(0.9);
}

.main .calculator-Wrap .buttons-Wrap .buttons-Groups .opretor-Btn {
  background-color: #e74c3c;
  color: #fff;
}

.main .calculator-Wrap .buttons-Wrap .buttons-Groups .comma-Btn {
  background-color: #f39c12;
  color: #fff;
}

.main .calculator-Wrap .buttons-Wrap .buttons-Groups .result-Btn {
  background-color: #16a085;
  color: #fff;
}

.main .calculator-Wrap .buttons-Wrap .buttons-Groups .clear-Btn {
  background-color: #95a5a6;
  color: #fff;
}

@media screen and (max-width: 768px) {
  .main .calculator-Wrap {
    width: 350px;
    height: 500px;
  }
}