*{
  margin: 0;
  padding: 0;
  outline: none;
  box-sizing: border-box;
}
body{
  font-family:'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  display: flex;
  text-align: center;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  background: transparent;
}
.center{
  position: absolute;
  width: 100%;
  height: 100vh;
  padding: 5px;
  top: 50%;
  transform: translateY(-47.5%);
  -webkit-transform: translateY(-47.5%);
}
input[type="text"]{
  height: 50px;
  width: 100%;
  color: beige;
  font-size: 22px;
  font-weight: bold;
  text-align: right;
  padding-right: 20px;
  border: none;
  border-radius: 8px;
  background: rgba(241, 241, 241, 0.095);
}
form .buttons{
  margin: 10px;
  margin-left: 0px;
  width: 100%;
  height: 100vh;
}
input[type="button"]{
  width: 23.5%;
  height:14vh;
  margin-bottom: 5.5px;
  font-size: 22px;
  border-radius: 8px;
  color: beige;
  border:0.25px solid rgba(241, 241, 241, 0.1176470588);;
  background: rgba(241, 241, 241, 0.095);;
}
input[type="button"]:hover{
  transition: all 0.3s;
  background: rgba(241, 241, 241, 0.25);;
}
input#clear{
  background: rgba(255, 26, 26, 0.5);
  border: 1px solid #cc0000;
  color: white;
}
input#equal{
  width: 98%;
  height: 10vh;
  margin: 5px 0 10px 0;
  font-size: 30px;
  color: white;
  background: rgba(255, 98, 0, 0.5);
  border: 1px solid #b32a00;
}

input#equal:hover{
  background: rgba(145, 55, 0, 0.5);
}