body {
    margin: 0px;
    background-color: #ECF0F1;
    font-family: 'Oxygen';
}

#main {
    width: 800px;
    height: 500px;
    margin: 0px auto;
}

#header {
    border-bottom: 1px solid #00B0CC;
}

#header-title {
    width: 100%;
    padding-top: 10px;
    text-align: center;
}

#header-social {
    width: 100%;
    padding-top: 10px;
    text-align: center;
}
.icon {
    margin: 2px 6px;
    width: 40px;
    opacity: 0.5;
    
    transition: opacity 0.1s linear;
}
.icon:hover {
    opacity: 1.0;
}

#header-menu {
    width: 100%;
    padding-top: 10px;
    padding-bottom: 10px;
    text-align: center;
}
#header-menu a {
    opacity: 0.6;
    
    transition: opacity 0.1s linear;
}
#header-menu a:hover {
    opacity: 1.0;
    font-weight: bold;
}

h1, h2, h3, h4 {
    margin: 0px;
    font-weight: normal;
    color: #4C4C4C;
}

h1 {font-size: 56px;}
h2 {font-size: 20px;}

#header-menu ul {
    padding: 0px;
    margin: 0px;
}
#header-menu li {
    display: inline-block;
    list-style-type: none;
    padding: 0px 5px;
}

a {
    color: #00B0CC;
    font-size: 18px;
    text-decoration: none;
}

.blogpost {
    width: 700px;
    margin: 0px auto;
    overflow: hidden;
    border-bottom: 1px solid #00B0CC;
    
    transition: height 1s linear;
}
.blogpost-content {
    overflow: hidden;
}
.blogpost-content iframe {
    display: block;
    margin: 0px auto;
}
.blogpost-options {
    width: 100%;
    height: 20px;
    padding: 8px;
    text-align: right;
}
.blogpost h3 {
    font-size: 30px;
    font-weight: bold;
    margin: 20px 0px 20px 0px;
}
.blogpost h3 a {
    font-size: 30px;
    font-weight: bold;
    margin: 20px 0px 20px 0px;
}
.blogpost h4 {
    font-size: 10px;
    font-weight: normal;
    margin: -15px 0px 15px 0px;
    opacity: 0.5;
}
.hide-on-preview {
    display: none;
}
.showmore {
    font-size: 16px;
    color: #00B0CC;
    margin: 8px;
    cursor: pointer;
    cursor: hand;
    font-weight: bold;
    opacity: 0.5;
    
    transition: opacity 0.1s linear;
}
.showmore:hover {
    opacity: 1.0;
}
.blogpost img {
    max-width: 100%;
    display : block;
    margin : auto;
}

.footer {
    padding: 10px;
    text-align: center;
}

#backtotop {
    width: 40px;
    position: fixed;
    top: 0;
    right: 50%;
    margin-right: -400px;
    margin-top: 10px;
    opacity: 0.1;
    
    transition: opacity 0.1s linear;
}

#backtotop:hover {
    opacity: 1.0;
    cursor: pointer;
    cursor: hand;
}

.blogpost .download-button {
    margin : 0px;
    width: 256px;
    display: inline;
}

.screen-bottom-right{
    position: fixed;
    width: 300px;
    height: 500px;
    bottom: 0;
    right: 0;
}

.twitter-feed-button {
    float: right;
    width: 40px;
    opacity: 0.1;
    margin-bottom: 10px;
    margin-right: 10px;
    
    transition: opacity 0.1s linear;
}
.twitter-feed-button:hover {
    opacity: 1.0;
}
.hide {
    transform: rotate(90deg);
}
.show {
    transform: rotate(90deg);
}