html {
    background: url(/assets/images/bg.jpg) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}



div img {
    position:absolute;
    top:0;
    left:0;
    right:0;
    bottom:0;
    margin:auto;
    max-width: 95%;
    max-height: 90%;
    /*box-shadow: 0 10px 16px 0 rgba(0,0,0,0.3),0 6px 20px 0 rgba(0,0,0,0.19);*/
}

.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;
}

.center-div {
    margin: auto;
}

.center-text {
    text-align: center;
}