Basic css for inline svg's

svgicon.css

.svg-icon {
    width: 50px;
    height: 50px;
    color: gray;
    background-color: transparent;
    display: inline-block;
    box-sizing: border-box;
}

.svg-icon svg {
    display: block;
    width: 100%;
    height: 100%;
    fill: currentColor;
    box-sizing: border-box;
}