body {
    text-align: center;
    color: black;
    margin: 0;
    padding: 0 0 0 10px;
    font-family: sans-serif, Verdana, Arial, sans-serif;
    background-color: gainsboro;
    border: 2px solid black;
}
header {
    background-color: gainsboro;
    /* grid-column-start: 1;
    grid-column-end: 13; */
    text-align: left;
    font-size: xx-large;
    text-align: center;
    font-weight: bold;
}
.container {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    grid-auto-rows: minmax(50px, auto);
    border: 3px solid #2f2519;
    grid-gap: 5px;
}

main {
    background-color: gainsboro;
    grid-column-start: 4;
    grid-column-end: 13;
    grid-row-start: 2;
    grid-row-end: 6;
}


/* -------------------------------------------------- */
div.inputArea {
    background-color: gainsboro;
    grid-column-start: 1;
    grid-column-end: 4;
    grid-row-start: 2;
    grid-row-end: 6;
    /* overflow-wrap: break-word; */
}

main.mainArea {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 5px;
}
div.consumer {
    background-color: gainsboro;
    grid-column-start: 1;
    grid-column-end: 6;
    color: black;
    padding-left: 20px; 
}
div.buffer {
    background-color: gainsboro;
    grid-column-start: 6;
    grid-column-end: 8;
    color: white;
    overflow: hidden;
}
div.producer {
    margin-left: 4%;
    background-color: gainsboro;
    grid-column-start: 8;
    grid-column-end: 13;
    color: black
}
.memoryBuffer {
    width: 90%;
    text-align: center;
    display: inline-block;
    margin: 3% 0;
}

.iHeading {
    font-size: xx-large;
    padding: 0;
    width: 100%;
}
p {
    margin: 0;
    padding: 3%;
}
.memoryBuffer p{
    padding: 0;
}
.ipArea input {
    border-radius: 16px;
    border: 1px solid white;
    padding: 2%;
    width: 60%;
    transition: 0.3s;
}
.ipArea input:hover {
    border: 3px solid black;
}
.ipArea input:focus {
    outline: none;
}
button {
    font-size: large;
    font-weight: 600;
    border-radius: 16px;
    border: 1px solid white;
    padding: 2%;
    width: 30%;
    transition: 0.5s;
}
button:hover {
    border: 1px dashed black ;
    background-color: blueviolet;
}
button:focus {
    outline: none;
}
.code {
    margin: 5% 0;
    font-size: large;
    text-align: left;
}
.error {
    border: 2px solid red;
}
.global {
    width: 15%;
    height: 15%;
    background-color: #f1f3de;
    margin: 5% 8%;
    color: black;
    display: inline-block;
}
.infoBox {
    border: 1px solid black;
}
.helight {
    color: black;
    text-align: left;
}
.info {
    font-size: larger;
}
.visible {
    color: black;
}
.hidden {
    display: none;
    transition: display 2s;
}
.visible {
    display: inline-block;
}
.modified {
    color: green;
    font-size: large;
    font-weight: 600;
}
.ipArea {
    border: 1px solid black;
    margin: 0;
}

.memory {
    border: 1px solid black;
    width: 100%;
    height: 30px;
}
#quiz {
    text-align: left;
}
.que {
    padding: 3% 0;
}
#submitQuiz {
    width: 5%;
    padding : .5%;
}
.red {
    color: red;
    font-size: larger;
}
.green {
    color: green;
    font-size: larger;
}

@media screen and (max-width: 1200px) {
    .container{
        display: block;
    }
    .ipArea {
        margin: 0;
    }
    .ipArea p {
        display: inline-block;
        padding: 1.5% 1%;
    }
    .ipArea input {
        border-radius: 26px;
        border: 1px solid white;
        padding: 0.8%;
        width: 13%;
        transition: 0.3s;
    }
    .inputArea button {
        font-size: large;
        padding: 1%;
        width: 10%;
        margin-bottom: 2%;
    }
}

@media screen and (max-width: 800px) {
    .ipArea input {
        border-radius: 26px;
        border: 1px solid white;
        padding: 0.6%;
        width: 17%;
        transition: 0.3s;
    }
    .inputArea button {
        font-size: medium;
        padding: 1%;
        width: 10%;
        margin-bottom: 2%;
    }
    main.mainArea {
        display : block;
    }
    .mainArea .iHeading {
        text-align: left;
        font-size: xx-large;
        margin: 2% 0;
        padding: 0;
        width: 100%;
    }
    .buffer {
        padding: 0 0 0 5%
    }
    .memoryBuffer {
        width: 30%;
    }
    .producer {
        padding: 0 0 0 5%;
        line-height: normal;
    }
    p{
        padding: 1%;
    }

}