body{
    display: flex;
    justify-content: center;
    align-items:first baseline;
    height: 1200px;
    background-image: linear-gradient(to right top, #051937, #005079, #008c8b, #00c463, #e4eb12);
}
#calcEdge {
    border: 1px solid rgb(48, 61, 75);
    width: 270px;
    height: 400px;
    border-radius: 7px;
    box-shadow: 3px 0px 0px 0px rgba(0, 0, 0, 0.839), 2px 4px 0px 0px  rgb(0, 0, 0),4px 4px 4px 4px gray;
    background-color: #023047;
    display: flex;
    flex-direction: column;
    align-items: center;
}

#header {
    /* border: 1px solid rgb(51, 143, 242); */
    width:100%;
    height: 10%;
    margin: 0px 0px 10px 0px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.speaker {
    box-sizing: border-box; /*incorporates margins, borders, padding in all dimension declarations*/
    width: 100px;
    height: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    /* border: 1px solid red; */
    font-family: 'Courier', monospace;
    font-size: 8px;
    margin: 0px 0px 0px 15px;
    background-color: rgb(148, 145, 145);
    border-radius: 10px;
}

.battery{
    /* border: 1px solid red; */
    height: 100%;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 2px;
    margin: 0px 15px 0px 0px;

}

.battery div {
    box-sizing: border-box; /*incorporates margins, borders, padding in all dimension declarations*/
    width: 10px;
    height: 50%;
    /* border: 1px solid red; */
    background-color: #3BB273;
    border-radius: 10%;
}

#lcd {
    /* border: 1px solid rgb(51, 143, 242); */
    width:90%;
    height: 15%;
    border-radius: 5px;
    background-color: #8ecae6;
    font-family: 'Courier', monospace;
    font-size: larger;
    display: flex;
    padding-left: 5px;
    justify-content: flex-start;
    align-items: center;
}

#keypad {
    box-sizing: border-box; /*incorporates margins, borders, padding in all dimension declarations*/
    /* border: 1px solid rgb(51, 143, 242); */
    width:100%;
    height: 65%;
    margin: 1px 0px 10px 0px;
    padding: 10px 20px 20px 20px;
    display: grid;
    grid-template-columns: auto auto auto auto; /*Defines how many columns and the width of each*/
    grid-template-rows: auto auto auto auto;/*Defines how many rows and the width of each*/
    gap: 1em;
    
}

button {
    font-family: sans-serif;
    font-size: 1.75em;
    font-weight:400;
    color: white;
    background-color: #8ecae6;
    width: 1.6em;
    height: 1.6em;
    border-radius: 50%;
}

.operator {
    background-color: #ffb703;
}

#cleardiv {
    box-sizing: border-box; /*incorporates margins, borders, padding in all dimension declarations*/
    /* border: 1px solid rgb(51, 143, 242); */
    padding-top: 9px;
    padding-right: 8px;
    width: 90%;
    height: 26px;  
    display: flex;
    align-self: center;
    justify-content: flex-end;
}

.clear{
    width: 20%;
    height: 100%;
    border-radius: 0%;
    background-color: rgb(206, 0, 0);
    font-family: sans-serif;
    font-size: .6em;
    font-weight:100;
}