Minimal CodePen Chrome

CodePen.css

.main-header {
    height: 29px;
    min-height: 29px;
}

.main-header .button {
    font-size: 0.7rem;
    border: none;
    padding: 0.2em;
}

.main-header .button svg {
    display: none;
}

#mini-personal-avatar {
    border-radius: 0;
    height: 24px;
    width: auto;
}

.pen-title-area {
    padding-top: 4px;
}

.pen-title-area .pen-title-text {
    display: flex;
    flex-direction: row;
}

.pen-title-area .icon-codepen-box {
    width: 20px;
    height: 20px;
}

.pen-title-area .pen-title {
    font-size: 1rem;
    width: auto;
}