html {
    scroll-behavior: smooth;
}

body {
    color: rgba(0, 0, 0, 0.87);
}

video {
    width: 100%;
    height: auto;
}

.table-of-contents a:hover {
    border-left: 1px solid #2196f3;
}

.brand-logo img {
    max-height: 40px;
    vertical-align: middle;
}

.margin-0 {
    margin: 0px;
}

.margin-left-20 {
    margin-left: 20px;
}

.margin-left-30 {
    margin-left: 30px;
}

.margin-top-50 {
    margin-top: 50px;
}

.margin-top-100 {
    margin-top: 100px;
}

.margin-top-1rem {
    margin-top: 1rem;
}

.margin-top-2rem {
    margin-top: 2rem;
}

.margin-bottom-10 {
    margin-bottom: 10px;
}

.margin-bottom-50 {
    margin-bottom: 50px;
}

.margin-bottom-100 {
    margin-bottom: 100px;
}

.margin-bottom-20-perc {
    margin-bottom: 20%;
}

.margin-right-1rem {
    margin-right: 1rem;
    ;
}

.margin-right-2rem {
    margin-right: 2rem;
    ;
}

:target::before {
    content: "";
    display: block;
    height: 60px;
    /* fixed header height*/
    margin: -10px 0 0;
    /* negative fixed header height */
}

.menu-docs {
    height: 100%;
    width: 200px;
    margin-top: 80px;
    margin-left: 20px;
    padding-bottom: 100px;
    padding-right: 10px;
    position: fixed;
    z-index: 1;
    top: 0;
    left: 0;
    overflow-x: hidden;
}

.video-tablet {
    max-width: 400px;
    max-height: 600px;
}

.circle {
    display: inline-block;
    border-radius: 50%;
    vertical-align: top;
}

.circle-mini {
    width: 18px;
    height: 18px;
}

.scroll-down {
    width: 30px;
    height: 30px;
    padding: 2px;
    text-align: center;
    background-color: rgba(96, 125, 139, 0.5);
    font-weight: bold;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    display: inline-block;
    vertical-align: middle;
}

.mobi-color {
    color: #ff8200 !important;
}

/* smartphones, iPhone, portrait 480x320 phones */

@media (min-width:320px) {
    .margin-container {
        margin-top: 30px;
    }
    .visibility {
        display: none !important;
    }
    .parallax-container {
        height: 300px;
    }
}

/* portrait e-readers (Nook/Kindle), smaller tablets @ 600 or @ 640 wide. */

@media (min-width:481px) {
    .margin-container {
        margin-top: 50px;
    }
    .visibility {
        display: none !important;
    }
    .parallax-container {
        height: 300px;
    }
}

/* portrait tablets, portrait iPad, landscape e-readers, landscape 800x480 or 854x480 phones */

@media (min-width:641px) {
    .margin-container {
        margin-top: 50px;
    }
    .visibility {
        display: none !important;
    }
    .parallax-container {
        height: 350px;
    }
}

/* tablet, landscape iPad, lo-res laptops ands desktops */

@media (min-width:961px) {
    .margin-container {
        margin-top: 50px;
    }
    .visibility {
        display: inherit !important;
    }
    .parallax-container {
        height: 400px;
    }
}

/* big landscape tablets, laptops, and desktops */

@media (min-width:1025px) {
    .margin-container {
        margin-top: 50px;
    }
    .visibility {
        display: inherit !important;
    }
    .parallax-container {
        height: 400px;
    }
}

/* hi-res laptops and desktops */

@media (min-width:1281px) {
    .margin-container {
        margin-top: 50px;
    }
    .visibility {
        display: inherit !important;
    }
    .parallax-container {
        height: 600px;
    }
}

@media (min-width:1900px) {
    .parallax-container {
        height: 600px;
    }
}

.width-full {
    width: 100%;
}

.display-block {
    display: block;
}

.display-none {
    display: none !important;
}

.padding-bottom-2 {
    padding-bottom: 2px;
}

.blockquote-grey {
    border-left: 5px solid #616161;
}

ul.bullets {
    list-style-type: disc;
    font-size: 1.2rem;
}

.bullets li {
    margin-bottom: 15px;
}

div.shadow {
    box-shadow: 0px 10px 30px 10px rgba(0, 0, 0, 0.2);
}

.menu-content {
    float: right;
    margin-right: 30px;
    font-size: 1.1rem;
    font-weight: 300;
}

.fixed-footer {
    height: 70px;
    line-height: 70px;
    text-align: center;
    bottom: 0;
    position: fixed;
    width: 100%;
}

.saving-modal {
    background-color: rgba(0, 0, 0, 0.8);
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0px;
    left: 0px;
    z-index: 1005;
}

.saving-modal-content {
    text-align: center;
    position: relative;
    top: 50%;
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}