html { 
  background: url(https://i-thijsalders-nl.s3.projectdev.org/assets/bg.jpg) no-repeat center center fixed; 
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}



.videobox{
    position:absolute;
    top:0;
    left:0;
    right:0;
    bottom:0;
    margin:auto;
	max-width: 95%;
	max-height: 90%;
}

/*******************************
          Messages
*******************************/

.ui.message {
  position: relative;
  min-height: 1em;
  margin: 1em 0em;
  background: #efefef;
  padding: 1em 1.5em;
  line-height: 1.3;
  color: rgba(0, 0, 0, 0.8);
  -webkit-transition: opacity 0.2s ease, color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  transition: opacity 0.2s ease, color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  border-radius: 0.2857rem;
  box-shadow: 0px 0px 0px 1px rgba(39, 41, 43, 0.15) inset, 0px 0px 0px 0px transparent;
  width: 20%;
  /*
  background-repeat: no-repeat;
  background-position: 10px center;
  */
}

.ui.blue.message {
  background-color: #dff0ff;
  color: #3b83c0;
}

.ui.red.message {
  background-color: #dff0ff;
  color: #3b83c0;
}

.ui.warning {
color: #9F6000;
background-color: #FEEFB3;
//*background-image: url('warn.png');*/
}
.ui.error {
color: #D8000C;
background-color: #FFBABA;
//*background-image: url('error.png'); */
}

.ui.blue.message .header {
  color: #3576ac;
}