.logo-container{margin: 0px;padding: 5px;}
.logo-img{width: 40px;height: 40px;}
.label a{color: #ffffff !important;}

.label a{color: #ffffff !important;}
.one-tutorial {border: 1px solid;margin-bottom: 30px;padding: 25px;}
.one_chapter{background: rgba(20, 255, 50, 0.10) none repeat scroll 0 0;border: 3px solid red;margin: 40px 0;padding: 5%;}
.tutorial_tabs{margin-bottom: 25px;}
.tutorial_id{margin-top: 25px;}
.tutorial_title {margin-bottom: 35px;}

.button_chapter{margin-bottom: 20px;}
button a, a:link, a:hover, a:visited {color: #ffffff;}