body {
font-size: 100%;
margin-left: 0;
margin-right: 0;
}

a.linkcurso:link { font-family: Arial; color: #000000; font-size: 15; text-decoration:none;}
a.linkcurso:active { font-family: Arial; color: #000000; font-size: 15; text-decoration:none;}
a.linkcurso:visited { font-family: Arial; color: #000000; font-size: 15; text-decoration:none;}
a.linkcurso:hover { font-family: Arial; color: #0000ff; font-size: 15; text-decoration:underline;}

.videoResponsive {
position: relative;
padding-bottom: 56.25%; /* 16/9 ratio */
padding-top: 30px; /* IE6 workaround*/
height: 0;
overflow: hidden;
}

.videoResponsive iframe, .videoResponsive object, .videoResponsive embed {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}