* {
    box-sizing: border-box;
}

html, body {
    padding: 0;
    margin: 0;
    height: 100%;
    width: 100%;
    font-family: 'Helvetica', 'Verdana', sans-serif;
    font-weight: 400;
    font-display: optional;
    color: #444;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.svg {
    display: inline-block;

    opacity: 0;

    -webkit-transition: all 0.1s ease-in-out;
    -moz-transition: all 0.1s ease-in-out;
    -ms-transition: all 0.1s ease-in-out;
    -o-transition: all 0.1s ease-in-out;
    transition: all 0.1s ease-in-out;
}

.svg.loaded {
    opacity: 1;
}

.header {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;

    justify-content: space-between;

    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -webkit-flex-direction: row;
    -ms-flex-direction: row;
    flex-direction: row;

    color: white;
    background-color: rgba(0,0,0,0.15);
    z-index: 1010;
}

.header .title {

}

.header > div {
    margin: auto 0.25rem;

    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;

    -webkit-box-orient: horizontal;
    -webkit-box-direction: normal;
    -webkit-flex-direction: row;
    -ms-flex-direction: row;
    flex-direction: row;
}

.header > div > div {
    position: relative;
    width: 2.5rem;
    height: 2.5rem;
}

.header .svg {
    position: absolute;
    display: block;
    width: 2.5rem;
    height: 2.5rem;

    fill: white;
}