/* ******* */
/* Fade In */
/* ******* */
.fade_in {
    -webkit-animation: fadein 2s; /* Safari, Chrome and Opera > 12.1 */
       -moz-animation: fadein 2s; /* Firefox < 16 */
        -ms-animation: fadein 2s; /* Internet Explorer */
         -o-animation: fadein 2s; /* Opera < 12.1 */
            animation: fadein 2s;		
}
@keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Firefox < 16 */
@-moz-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Safari, Chrome and Opera > 12.1 */
@-webkit-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Internet Explorer */
@-ms-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}

/* Opera < 12.1 */
@-o-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}
/* ******************* */
/* Fade In Opacity 0.5 */
/* ******************* */
.fade_in_0_5 {
    -webkit-animation: fadein_0_5 2s; /* Safari, Chrome and Opera > 12.1 */
       -moz-animation: fadein_0_5 2s; /* Firefox < 16 */
        -ms-animation: fadein_0_5 2s; /* Internet Explorer */
         -o-animation: fadein_0_5 2s; /* Opera < 12.1 */
            animation: fadein_0_5 2s;		
}
@keyframes fadein_0_5 {
    from { opacity: 0; }
    to   { opacity: 0.5; }
}

/* Firefox < 16 */
@-moz-keyframes fadein_0_5 {
    from { opacity: 0; }
    to   { opacity: 0.5; }
}

/* Safari, Chrome and Opera > 12.1 */
@-webkit-keyframes fadein_0_5 {
    from { opacity: 0; }
    to   { opacity: 0.5; }
}

/* Internet Explorer */
@-ms-keyframes fadein_0_5 {
    from { opacity: 0; }
    to   { opacity: 0.5; }
}

/* Opera < 12.1 */
@-o-keyframes fadein_0_5 {
    from { opacity: 0; }
    to   { opacity: 0.5; }
}