.h1{
    height:5px;
          width:10px; 
          padding-right: 14px; 
          text-align: center;
          display: flex;
          font-size: medium;
}
*{
    margin:0;
    padding-left:5px;
    padding:40px;
    width:80%;
    height:20px;
    font-family:sans-serif;
    background-color:black;
    opacity:1px;
    box-sizing: border-box;
}
.container{
    text-align: left;
    color: rgb(255, 230, 0);
    width:30px;
    height:20px;
    font-style:initial;
    font-family: sans-serif;
    display:contents;
    text-shadow: black;
    border:1px solid #0ef;

}
.calculator{
    padding:90px;
    width:120px;
    height:180%;
}
 .input-box{
    margin:50px 3 ;
    padding: 40px;
    border-radius:8px;
    background:rgb(25, 0, 255);
    display: flex;
    align-items:center;
}
.input-box input{
    flex:1;
    margin-right: 20px;
    padding: 14px 20px;
    border:10;
    outline:0;
    background-color: white;
    font-size:20px;
    border-radius:5px;
    position:relative;
}
.input-box button{
    background:#d4ff00;
    border:2px solid #c12112;
    outline: none;
    font-size:16px;
    padding:14px 60px;
    border-radius:6px;
    font-weight: bold;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    height:50px;
    width:150px;
    color:#0d0c0c;
    cursor:pointer;
    transition:0.3s ease ;
}
.input-box input::-webkit-calender-picker-indicator{
    top:10;
    left:10;
    right:10;
    bottom:10;
    width:auto;
    height:auto;
    position:absolute;
    background-position: calc(100% - 10px);
    cursor:pointer;
}
#result{
    font-size:medium;
    color:red;
    border: 2%;
    text-shadow: black 2px;
}