* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  background-color: black;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}
input {
  margin: 10px auto;
  border: none;
  outline: none;
  width: 100%;
  height: 50px;
  font-size: 24px;
  font-weight: bolder;
  background-color: rgb(206, 202, 202);
  color: rgb(0, 0, 0);
  text-align: right;
  padding-right: 20px;
  border-radius: 5px;
}
#operator{
    background-color: #AAAAAA;
    color: black;
    font-size: 25px;
    font-size: bolder; 
}
#operator:hover {
  background-color: #ff9601;
  transition: 0.2s ease-in;
}

.calci-container {
  width: 100vw;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
}
.calci {
  border: 6px solid rgb(255, 255, 255);
  border-radius: 20px;
  box-shadow: 0 8px 30px rgba(255, 255, 255, 0.1);
  padding: 30px;
  height: 560px;
  width: 350px;
}
.btns {
  margin-top: 30px;
  margin-left: 25px;
}

.calc-btns {
  width: 50px;
  height: 50px;
  background-color: #2a2a2c;
  border-radius: 50%;
  color: white;
  text-align: center;
  cursor: pointer;
  font-size: 20px;
  font-weight: bolder;
  margin: 7px;
   display: flex;
  justify-content: center;
  align-items: center;
}
.calc-btns:hover {
  background-color: #ff9601;
  transition: 0.2s ease-in;
}
@media (max-width:600px) {
  .calci-container{
    padding-bottom: 8vh;
  }
  .calc-btns:hover {
  background-color: #2a2a2c;
  transition: none;
}
#operator:hover {
  background-color: #AAAAAA;
}
}