*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body{
    display:flex;
    background:#003634 ;
    align-items: center;
    min-height: 100vh;
    justify-content: center;
}
.calculator{
    position: relative;
    display: grid;
    box-shadow: 0px 0px 20px rgb(1, 27, 11);
    /* border-radius: 10px; */
    /* border: 8px solid white; */
}
.calculator .value{
    grid-column: span 4;
    height: 100px;
    text-align: right;
    padding: 10px;
    font-size: 18px;
    border: none;
    outline:none;
  
}
.calculator span{
    display: grid;
    width: 70px;
    height: 70px;
    color: rgb(250, 250, 255);
    background:	#026464;
    place-items: center;
    /* border: 1px solid rgba(0,0,0,0.1) ; */
    cursor: pointer ;
    font-family: 'Balsamiq Sans', cursive;
    /* text-shadow: 0px 0px 5px  rgb(40, 49, 44); */
    font-size: 18px;
}
.calculator span:active{
    background: #003634;
}
.calculator span.clear{
    grid-column: span 2;
    background: #06fdf1;
    width: 140px;
    font-size: 25px;
    color: #003634;
}
.calculator span.clear:active{
    
    background: #026464;
    color: white;
  
}
.calculator span.equal{
    grid-column: span 2;
    background: #06fdf1;
    width: 140px;
    font-size: 25px;
    color: #003634;
}
.calculator span.equal:active{
    background: #026464;
    color: white;
}
footer{
    position: absolute;
   margin-top: 500px;
   color: gainsboro;
   opacity: 50%;
}
h1{
    position: absolute;
    margin-bottom: 560px;
    color: #039898;
}
.float{
    font-family: 'Philosopher', sans-serif;
    font-weight: bolder;
    font-size: 26px;
    
}
.test{
    width: 20px;
    height: 20px;
    background: #039898;
    position: inherit;
}
@media only screen and (min-width:300px) and (max-width:500px){

    #body {
        margin: 0 auto;
        width: 90%;
        clear: both;
    }
    
    
    }