@media (max-width: 550px) {
   .big-container {
       display: none;
   }
}
@media (min-width: 550px) {
   .small-container {
       display: none;
   }
}
/* Responsive iFrame */
.responsive-iframe-container {
   position: relative;
   padding-bottom: 56.25%;
   padding-top: 30px;
   height: 0;
   overflow: hidden;
}
.responsive-iframe-container iframe,   
.vresponsive-iframe-container object,  
.vresponsive-iframe-container embed {
   position: absolute;
   top: 0;
   left: 0;
   width: 100%;
   height: 100%;
}

.calendarkey-hall {
  color: #ad1457;
  font-size: large;  
}

.calendarkey-bar {
  color: #5f7eba;
  font-size: large; 
}

/* Key frame animation for about page */

@-webkit-keyframes cf3FadeInOut {
   0% {
     opacity:1;
   }
   25% {
    opacity:1;
  }
  75% {
    opacity:0;
  }
  100% {
   opacity:0;
 }
}

@-moz-keyframes cf3FadeInOut {
 0% {
   opacity:1;
 }
 25% {
  opacity:1;
}
75% {
  opacity:0;
}
100% {
 opacity:0;
}
}

@-o-keyframes cf3FadeInOut {
 0% {
   opacity:1;
 }
 25% {
  opacity:1;
}
75% {
  opacity:0;
}
100% {
 opacity:0;
}
}

@keyframes cf3FadeInOut {
 0% {
   opacity:1;
 }
 25% {
  opacity:1;
}
75% {
  opacity:0;
}
100% {
 opacity:0;
}
}

#cf3 {
  position:relative;
  height:281px;
  width:450px;
  margin:0 auto;
}
#cf3 img {
  position:absolute;
  left:0;
}

#cf3 img.top {
  -webkit-animation-name: cf3FadeInOut;
  -webkit-animation-timing-function: ease-in-out;
  -webkit-animation-iteration-count: infinite;
  -webkit-animation-duration: 5s;
  -webkit-animation-direction: alternate;

  -moz-animation-name: cf3FadeInOut;
  -moz-animation-timing-function: ease-in-out;
  -moz-animation-iteration-count: infinite;
  -moz-animation-duration: 5s;
  -moz-animation-direction: alternate;

  -o-animation-name: cf3FadeInOut;
  -o-animation-timing-function: ease-in-out;
  -o-animation-iteration-count: infinite;
  -o-animation-duration: 4;
  -o-animation-direction: alternate;

  animation-name: cf3FadeInOut;
  animation-timing-function: ease-in-out;
  animation-iteration-count: infinite;
  animation-duration: 5s;
  animation-direction: alternate;
}