.container {
    max-width: 400px;
    margin: 10vh auto 0 auto;
}
#display {
    text-align: right;
    height: 60px;
    line-height: 60px;
    padding: 16px 8px;
    font-size: 22px;
    background: cadetblue;
}
.buttons {
    display: grid;
    border-bottom: 1px aliceblue;
    border-left:1px  aliceblue;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr ;
    background: lightgoldenrodyellow;
}
.buttons > div 
{
    border-top:1px aliceblue;
    background:1px aliceblue;
}
.button {
    border: 0.5px solid #999;
    line-height: 100px;
    text-align: center;
    font-size: 25px;
    cursor: pointer;
}
#switch {
    background-color: #323330;
    color:palevioletred;
}
#equal {
    background-color:cadetblue;
    color: white;
}
.switchy
{
	position: absolute;
	top: 0%;
	left: 55%;
	transform: translate(-10%,10%);
	text-align: center;
}

h1{
	margin-bottom: 40px;
	font-family: sans-serif;

}

.switch
{
	position: relative;
	display: inline-block;
	width: 80px;
	height: 30px;
	margin: 0 10px;
}
.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: antiquewhite;
    transition: .4s;
    border-radius: 34px;
}
.switch input {display:none}

.slider:before
{
    position: absolute;
    content: "";
    height: 20px;
    width: 25px;
    left: 5px;
    bottom: 5px;
    background-color: #999;
    transition: .4s;
    border-radius: 34px;
}

input:checked+ .slider
{
    background-color: #323330;
}

input:checked + .slider:before
{
    transform: translateX(50px);
}
/* toggle theme */

body {
    padding: 25px;
    background-color:aliceblue;
    color: black;
    font-size: 25px;
  }
  
.dark-mode {
    background-color:gray;
    color: black;
}
 .cdark {
     background: gray;
     color: black;
 }
 /* .ddark{
     background:#323330;
 } */
#switch {
    background-color: #323330;
    color:palevioletred;
}
#equal {
    background-color:cadetblue;
    color: white;
}
#history.his{
    position:absolute;
    top:0%;
    font-size: 18px;
}
/* dropdown */

.dropbtn {
    background-color:antiquewhite;
    color: black;
    padding: 12px;
    font-size: 14px;
    border: none;
    cursor: pointer;
  }
  
  
  .dropbtn:hover, .dropbtn:focus {
    background-color: gray;
  }
  
  .dropdown {
    position: absolute;
    display: inline-block;
  }
  
  .dropdown-content {
    display: none;
    position: absolute;
    background-color: #f1f1f1;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    z-index: 1;
  }
  
  .dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
  }
  
  .dropdown-content a:hover {background-color: #ddd}
  
  .show {display:block;}