main {
    padding: 20px 24px;
    /* background-color: #ffffff; */
    background-color: gold;
}

section {
    margin: 0 auto;
    min-width: 750px;
    max-width: 750px;

    display: flex;
    flex-direction: column;
    gap: 20px;

    padding: 20px 24px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    /* background-color: #ffffff; */
    background-color: transparent;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

section .border {
    border-left: 1px solid black;
    padding: 0;
}

.thread {
    background-color: cornflowerblue;

    margin: 0 auto;
    max-width: 1000px;

    display: flex;
    flex-direction: column;
    gap: 20px;

    padding: 20px 24px;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    /* background-color: #ffffff; */
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}
.thread h2 {
    border-bottom: 1px solid black;
}


.wrapper {
    display: grid;
    grid-template-columns: 20px 1fr;   /* left column, right column */
    grid-template-rows: auto auto;      /* top row, bottom row */
    padding: 0;
    margin: 0;
}
.wrapper h5 {
    padding: 0;
    padding-top: 5px;
    margin: 0;
}
/* just for visuals */
.border{
    border-left: 1px solid #000;
    border-bottom: 1px solid #000;
    border-bottom-left-radius: 5px;
    padding: 8px;
}
.border-bottom{
    border-bottom: 1px solid #000;
    padding: 8px;
}
/* positions */
.a {
    grid-column: 1;   /* left column */
    grid-row: 1;      /* top row */
}
.b {
    grid-column: 1;   /* left column */
    grid-row: 2;      /* bottom row */
}
.c {
    grid-column: 2;         /* right column */
    grid-row: 1 / span 2;   /* span both rows */
}


/*display*/
.row {
    display: flex;
    flex-direction: row;
}
.col {
    display: flex;
    flex-direction: column;
}
.right {
    margin-left: auto;
}



/* Thread post */
article {
    margin: 0 auto;
    min-width: 750px;
}
.author-info {
    display: flex;
    flex-direction: row;
}



/* comments */
.comment-container {
    margin: 0;
    padding: 20px;
    background-color: white;
    border-left: 4px solid black;
}
.comment {
    margin: 0;
    padding: 0;
    padding-left: 20px;
}


/* buttons */
.back-button {
    padding: 10px 20px;
    background-color: transparent;
    border: 1px solid black;
    border-radius: 2px;
}
.back-button:hover {
    background-color: rgba(0, 0, 0, 0.123);
}

form {
    margin: 0 auto;
}
form input {
    padding: 10px;
}