style.css

body {
    padding: 20px;
    background-color: #ededed;
    font-family: 'Open Sans', sans-serif;
}

h1,
h2,
h3,
h4 {
    font-family: 'Dosis', sans-serif;
}

.highcharts-title tspan {
    font-family: 'Dosis', sans-serif;
    font-size: 22px;
}

.highcharts-subtitle tspan {
    font-family: 'Dosis', sans-serif;
    font-size: 16px;
}

.highcharts-data-label {
    font-family: 'Open Sans', sans-serif;
    font-size: 11px;
}

.highcharts-text-outline {
    font-family: 'Open Sans', sans-serif;
    font-size: 11px;
}

tspan {
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    font-weight: bold;
}

.ui.tabular.menu .active.item {
    background: #f4f4f4;
    margin-right: 2px;
}

.ui.tabular.menu .item {
    background: #f4f4f4;
    color: rgba(0, 0, 0, .95);
    border-top-width: 1px;
    border-color: #d4d4d5;
    font-weight: 700;
    margin-bottom: -1px;
    box-shadow: none;
    border-radius: .28571429rem .28571429rem 0 0 !important;
    margin-right: 2px;
}

.ui.tabular.menu .item:hover {
    background-color: rgba(255, 255, 255, .8);
    ;
    color: rgba(0, 0, 0, .8);
}

.ui.tabular.menu .active.item {
    background: none #fff;
    margin-right: 2px;
}

.highcharts-button-box {
    display: none;
}

.ui.segment[class*="bottom attached"] {
    bottom: 0;
    margin-top: 0;
    top: 0;
    margin-bottom: 1rem;
    box-shadow: 0 1px 2px 0 rgba(34, 36, 38, .15), none;
    border-radius: 0 .28571429rem .28571429rem .28571429rem;
}

#container {
    width: 80%;
    margin: 0 auto;
    position: absolute;
}

#screen {
    padding: 20px;
}

#togglebutton {
    width: 200px;
}

#header h3 {
    margin-top: 0;
}

#header h1 {
    margin-bottom: 0;
}

#header {
    padding: 0;
}

#headerimage img {
    position: relative;
    width: 100%;
    max-width: 250px;
    top: -2px;
    right: 2px;
    padding: 0;
    margin: 0;
    float: right;
}

#headertext h1 {
    margin-bottom: 0;
}

#headertext h3 {
    margin-top: 0;
}

#headertext {
    min-width: 310px;
    white-space: nowrap;
    float: left;
}

#headerimage {
    float: right;
}

#ausgabenvalue,
#einnahmenvalue {
    font-weight: bold;
}