body {
    font-family: 'Montserrat', sans-serif;
    background: linear-gradient(120deg,var(--bg_color_primary),var(--bg_color_secondary));
}

a {
    text-decoration: none;
    color: var(--mdc-theme-primary);
    cursor: pointer;
}

a:hover {
    text-decoration: underline;
}

a.no_link:hover {
    text-decoration: none !important;
}

header {
    background-color: white;
    box-shadow: 0 0 15px 5px grey;
    width: 100%;
    height: 50px;
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    z-index: 100;
}

.progress_bar_top {
    opacity: 0;
}
body.roll .progress_bar_top {
    opacity: 0;
}

.header_center {
    height: 40px;
    position: absolute;
    top: 5px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-wrap: nowrap;
}

.header_icon {
    height: 36px;
    width: 36px;
    border-radius: 5px;
}

.main_headline {
    font-weight: bolder;
    color: var(--mdc-theme-primary);
    margin: 0px 0px 0px 10px;
    text-align: center;
    height: 40px;
}

.bodypart {
    width: 90%;
    height: 90%;
    position: absolute;
    left: 5%;
    top: 5%;
    right: 5%;
    bottom: 5%;
}


/* Mobile Device scaling */
@media screen and (max-width: 1000px) {
    header {
        box-shadow: 0 0 0 0 grey;
    }
}
/* Mobile Device scaling */
@media screen and (max-width: 430px) {
    header {
        height: 70px;
        box-shadow: 0 0 0 0 grey;
    }
    .header_center {
        top: 15px;
    }
    body {
        background: white;
    }
    body.roll .progress_bar {
        opacity: 0;
    }
    body.roll .progress_bar_top {
        opacity: 1;
    }
}

/* Mobile Device scaling */
@media screen and (max-width: 320px) {
    .main_headline {
        display: none;
    }
}