body {
    color: #616161;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
    padding-top: 30px;
}

.languages_holder {text-align: center; padding: 10px;}
.langitem img {width: 25px; height: 25px; margin: 5px;}

h1.title {
    font-size: 26px;
    font-weight: normal;
}
h3.title {
    font-size: 22px;
    font-weight: normal;
}
.title,
.level {
    position: relative;
    line-height: 1.4em;
}
.level_1 {
    padding-left: 20px;
    margin-bottom: 50px;
}
.level_3 {
    margin-left: 40px;
}
.level_1 div {
    padding-bottom: 1em;
}
.level_1 .level_2 {
    position: relative;
}
.image_sample {
    margin-left: -15px;
    margin-right: -15px;
    margin-bottom: 10px;
    box-shadow: 0px 3px 5px -2px rgba(0, 0, 0, 0.35);
    border-radius: 10px;
    overflow: hidden;
    display: flex;
    background-color: rgba(127, 127, 127, 0.3);
    background-size: cover;
}
.image_sample img {
    width: 100%;
}
.image_sample.proportioned {
    position: relative;
}
.image_sample.proportioned img {
    position: absolute;
    top: 0;
}
.label {
    color: #aaa;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0.5;
/*     transition: all 0.2s ease; */
}
.label i {
    position: absolute;
    top: 0;
    right: 10px;
    text-align: right;
    font-style: normal;
    font-weight: normal;
}
.content_holder {
    max-width: 700px;
    margin: 0 auto;
    padding: 20px 50px 50px;
}
/*
.level_1:hover .label {
    opacity: 0.75;
}
.level_1:hover .title .label,
.level_2:hover .label,
.level_3:hover .label {
    opacity: 1;
    color: #3f8cff;
}
*/
a {
    color: #3f8cff;
}
a:hover {
    color: #1263dc;
}

@media (max-width: 760px) {
    body {
        padding-top: 0px;
    }
    .content_holder {
        padding-left: 20px;
        padding-right: 20px;
    }
}


@media (prefers-color-scheme: dark) {
    body {
        background-color: #1c1c1c;
        color: white;
    }
}

body.dark {
    background-color: #1c1c1c;
    color: white;
}

body.light {
    background-color: #F9F9F9 !important;
    color: #424242 !important;
}