html, body {
    height: 100%;
}

body {
    font-family: 'Open Sans', sans-serif;
    color: #333333;
    font-size: 15px;
    line-height: 1.9
}

strong {
    font-weight: 700;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

a {
    transition: .3s;
}

a:hover, a:focus, a:active {
    outline: none;
    text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
    margin: 0 0 15px;
    font-weight: 700;
}

h4 {
    color: red;
    font-weight: 500;
}

h1, h2 {
    color: #000000;
    font-size: 42px;
}

hr {
    margin-top: 20px;
    margin-bottom: 20px;
    border: 0;
    border-top: 1px solid #ddd;
}

img {
    max-width: 100%;
}


.section-padding {
    padding: 40px 0;
}

.document-logo {
    text-align: center;
    background: #ffffff;
}

.document-logo img {
    display: inline-block;
    margin: 0 auto;
    max-width: 80%;
}

.document-logo {
    padding: 30px 0;
}

.document-left-menu {
    width: 280px;
    background: #e6f1f0;
    position: fixed;
    height: 100%;
    text-align: right;
    border-right: 2px solid #CFCFCF;
    overflow: scroll;
}

.navigation-menu li a {
    display: block;
    padding: 5px 25px 5px 10px;
    border-bottom: 1px solid #ddd;
    text-transform: capitalize;
    color: #565656;
    font-size: 14px;
}

.navigation-menu li.active a, .navigation-menu li a:hover {
    background: #207fdc;
    color: #ffffff;
}

.document-right-descriptions {
    padding-left: 300px;
    background: #f5f5f4;
    padding-right: 50px;
}

.big-text {
    font-size: 18px;
    margin-bottom: 30px;
}


.dsc-small-heading {
    font-size: 25px;
}

.screen-img {
    margin: 30px 0;
}


.alert {
    margin-top: 15px;
}


ul.rating-star, ul.rating-star li {
    display: inline-block;
    color: #ffc601;
}

.left-copyright-text {
    padding: 5px 25px 5px 10px;
    font-size: 13px;
    margin-top: 25px;
}


a.logo-text {
    font-size: 40px;
    font-weight: 700;
}

section#change-log pre {
    white-space: pre-line;
    border: 2px solid #dddddd;
    border-radius: 8px;
    font-size: 17px;
    padding: 30px;
    max-width: 80%;
}

.video-wrapper {
    text-align: center;
    margin-top: 30px;
}

.video-wrapper iframe {
    width: 70%;
    height: 550px;
}