/* header logo sizing */
.md-header__button.md-logo img {
    fill: currentcolor;
    display: block;
    height: 2.5rem;
    width:auto
}
/* header icon mouseover hover */
.md-header__button.md-logo img:hover {
    transform: rotateZ(+20deg);
    transition: 1s ease;
}
/* header title remove left margin */
[dir=ltr] .md-header__title {
    margin-left: 0rem;
    margin-right: .4rem;
}