.wiki-summary {
    align-items: center;
    justify-content: flex-start;
    margin-top: 1rem;
    &.summary {
        background: $whitish;
        color: $gray;
    }
    div {
        display: flex;
        margin-right: 1.25rem;
    }
    .wiki-user-modification {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
    }
    .avatar {
        margin-right: .5rem;
        width: 2.25rem;
    }
    img {
        height: 100%;
        width: 100%;
    }
    .username {
        @include font-size(large);
        white-space: nowrap;
    }
}

.wiki-summary {
    align-items: center;
    justify-content: flex-start;
    margin-top: 1rem;
    &.summary {
        background: $mass-white;
        color: $gray;
    }
    div {
        display: flex;
        margin-right: 1.25rem;
    }
    .wiki-user-modification {
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
    }
    .avatar {
        margin-right: .5rem;
        width: 2.25rem;
    }
    img {
        height: 100%;
        width: 100%;
    }
    .username {
        @include font-size(large);
        white-space: nowrap;
    }
}

Update color to master mass white
Update color to master mass white
