body {
    display: flex;
    flex-wrap: wrap;
    width: 98vw;
    height: 98vh;
    justify-content: center;
    align-items: center;
    color: rgb(203, 250, 208);
    font-size: 50px;
    font-weight: bolder;
    background-color: #181818;
    text-align: center;
    font-family: 'Times New Roman', Times, serif;
}

a {
    color: #FFF;
    text-shadow: 0px 0px 5px #000;
    
}

a:visited {
    color: rgb(203, 250, 208);
}

#title {
    font-weight: bolder;
    font-size: 30px;
}

#main-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    height: 80vh;
    width: 100%;
    background-color: #181818;

}

#main-display {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 20%;
    width: 80%;
    /* background-color: #0F9; */
}

#display-screen {
    display: flex;
    flex-wrap: wrap;
    color: #181818;
    justify-content: flex-end;
    background-color: #09F;
    width: 100%;
    height: 100%;
    font-size: 30px;
    border-radius: 10px;
    font-family: 'Courier New', Courier, monospace;
    box-shadow: 0px 0px 15px rgba(0, 153, 255, 0.7);
}

#memory-indicator {
    width: 100%;
    height: 30%;
    text-align: start;
}

#display {
    width: 100%;
    height: 70%;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: flex-end;
    
}

#button-area {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    height: 80%;
    width: 80%;
    /* background-color: #888; */

}

.button-row {
    display: flex;
    width: 100%;
    height: 18%;
    justify-content: space-evenly;
    align-items: center;
    /* background-color: #FF0; */
}

.calculator-button {
    color: #181818;
    width: 15%;
    height: 60%;
    font-size: 20px;
    font-weight: bolder;
    background-color:  rgb(203, 250, 208);
    border-radius: 10px;
}

.calculator-button:hover {
    background-color: rgb(180, 230, 190);
    cursor: pointer;
}

.calculator-button:active {
    transform: scale(0.95);
    background-color: rgb(160, 220, 170);
}

#back {
    width: 100%;
    text-align: center;
    font-size: 50px;
    font-weight: bolder;
    
}

.space {
    height: 75px;
}


@media (min-width: 1000px) {
    .space {
        height: 150px;
    }

    .calculator-button {
        font-size: 30px;
    }


}