#header {    
        background: #313131 url(img/qmul.gif) repeat-x top left;
        height: 125px;
        position: relative;
}            
        #logo { 
                padding: 0;
                margin: 0;
                background: url(img/qmul.gif) no-repeat 20px 20px;
                height: 106px;
                width: 272px;
                text-indent: -5000px;
                overflow: hidden;
        }    
        /* hide link text */
        #logo a {
                display: block;
                color: #fff;
                text-indent: -5000px;
                overflow: hidden;
                height: 106px;
                width: 272px;
        }    
             
        #version {
                color: #fff;
                position: absolute;
                right: 20px;
                top: 85px;
        }    
             
             
#content { width: 680px;}
#content { margin: 20px 90px; }

/* Style the tab */
.tab {
        width:80%;
        display:inline-block;
        overflow: hidden;
        border: 1px solid #ccc;
        background-color: #f1f1f1;
        margin-bottom:-7px;
        
      }
      
      /* Style the buttons that are used to open the tab content */
      .tab button {
        background-color: inherit;
        float: left;
        border: none;
        outline: none;
        cursor: pointer;
        padding: 14px 16px;
        transition: 0.3s;
      }
      
      /* Change background color of buttons on hover */
      .tab button:hover {
        background-color: #ddd;
      }
      
      /* Create an active/current tablink class */
      .tab button.active {
        background-color: #ccc;
      }
      
      /* Style the tab content */
      .tabcontent {
        width:80%;
        padding-left:20px;
        padding-right:20px;
        display: none;
        /* padding: 6px 12px; */
        border: 1px solid #ccc;
        border-top: none;
      } 

html, body, form, fieldset, table, tr, td, th, img {
        font-family: calibri,helvetica,sans-serif;
        }


/*
The loaders use CSS custom properties (variables) to control the attributes of the loaders
*/
:root{
	--loader-width: 100px;
	--loader-height: 40px;
	--loader-color-primary: #e41d0f;
	--loader-color-secondary: #eee;
	--line-width: 3px;
	--animation-duration: 2s;
	--loader-initial-scale: 0.1;
}
.loader,.loader:before,.loader:after{
	box-sizing: border-box;
	flex-grow: 0;
	flex-shrink: 0;
}
/*
In order to get optimal results, please only change the 
variables above and don't change anything in the actual loader code
*/
	
	

@keyframes grow-and-shrink {

    0%,
    80%,
    100% {
        /* transform: translateY(0); */
        transform: scaleY(1);
    }

    40% {
        /* transform: translateY(calc(var(--loader-height) * 0.125)); */
        transform: scaleY(1.2);
    }
}

.loader.cascading-bars,
.loader.cascading-bars::before,
.loader.cascading-bars::after {
    display: block;
    position: relative;
    content: "";
    width: calc(var(--loader-width)/4);
    height: var(--loader-height);
    background: var(--loader-color-primary);
}

.loader.cascading-bars {
    top: 0;
    animation: grow-and-shrink calc(var(--animation-duration)/3) ease-in-out infinite;
    animation-delay: calc(var(--animation-duration) * 0.083);
}

.loader.cascading-bars::before {
    position: absolute;
    top: 0;
    left: calc(-0.35 * var(--loader-width));
    animation: grow-and-shrink calc(var(--animation-duration)/3) ease-in-out infinite;
}

.loader.cascading-bars::after {
    position: absolute;
    top: 0;
    left: calc(0.35 * var(--loader-width));
    animation: grow-and-shrink calc(var(--animation-duration)/3) ease-in-out calc(var(--animation-duration)/6) infinite;
    animation-delay: calc(var(--animation-duration) * 0.167);
}

/**===== square6 =====*/
#square6 {
  /* display: block; */
  /* position: relative; */
  top: 50%;
  left: 50%;
  height: 50px;
  width: 50px;
  margin: -25px 0 0 -25px;
}

#square6 span {
  width: 16px;
  height: 16px;
  background-color: #000;
  display: inline-block;
  -webkit-animation: square6 1.7s infinite ease-in-out both;
          animation: square6 1.7s infinite ease-in-out both;
}

#square6 span:nth-child(1) {
  left: 11px;
  -webkit-animation-delay: 0.2s;
          animation-delay: 0.2s;
  background: #1a0fbb;
}

#square6 span:nth-child(2) {
  left: 22px;
  -webkit-animation-delay: 0.4s;
          animation-delay: 0.4s;
  background: #007787;
}

#square6 span:nth-child(3) {
  left: 33px;
  -webkit-animation-delay: 0.6s;
          animation-delay: 0.6s;
  background: #00e7d4;
}

#square6 span:nth-child(4) {
  left: 44px;
  -webkit-animation-delay: 0.8s;
          animation-delay: 0.8s;
  background: #ff1100;
}

@keyframes square6 {
  0%, 80%, 100% {
    -webkit-transform: scale(0);
            transform: scale(0);
    -webkit-transform: scale(0);
            transform: scale(0);
    opacity: 0;
  }
  40% {
    -webkit-transform: scale(1);
            transform: scale(1);
    -webkit-transform: scale(1);
            transform: scale(1);
    opacity: 1;
  }
}
@-webkit-keyframes square6 {
  0%, 80%, 100% {
    -webkit-transform: scale(0);
            transform: scale(0);
    opacity: 0;
  }
  40% {
    -webkit-transform: scale(1);
            transform: scale(1);
    opacity: 1;
  }
}
/** END of square6 */

/* Absolute Center Spinner */
.loading {
  position: fixed;
  z-index: 999;
  height: 2em;
  width: 2em;
  overflow: visible;
  margin: auto;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
}

/* Transparent Overlay */
.loading:before {
  content: '';
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255,255,255,0.3);
}

/* :not(:required) hides these rules from IE9 and below */
.loading:not(:required) {
  /* hide "loading..." text */
  font: 0/0 a;
  color: transparent;
  text-shadow: none;
  background-color: transparent;
  border: 0;
}

.loading:not(:required):after {
  content: '';
  display: block;
  font-size: 10px;
  width: 1em;
  height: 1em;
  margin-top: -0.5em;
  -webkit-animation: spinner 1500ms infinite linear;
  -moz-animation: spinner 1500ms infinite linear;
  -ms-animation: spinner 1500ms infinite linear;
  -o-animation: spinner 1500ms infinite linear;
  animation: spinner 1500ms infinite linear;
  border-radius: 0.5em;
  -webkit-box-shadow: rgba(0, 0, 0, 0.75) 1.5em 0 0 0, rgba(0, 0, 0, 0.75) 1.1em 1.1em 0 0, rgba(0, 0, 0, 0.75) 0 1.5em 0 0, rgba(0, 0, 0, 0.75) -1.1em 1.1em 0 0, rgba(0, 0, 0, 0.5) -1.5em 0 0 0, rgba(0, 0, 0, 0.5) -1.1em -1.1em 0 0, rgba(0, 0, 0, 0.75) 0 -1.5em 0 0, rgba(0, 0, 0, 0.75) 1.1em -1.1em 0 0;
  box-shadow: rgba(0, 0, 0, 0.75) 1.5em 0 0 0, rgba(0, 0, 0, 0.75) 1.1em 1.1em 0 0, rgba(0, 0, 0, 0.75) 0 1.5em 0 0, rgba(0, 0, 0, 0.75) -1.1em 1.1em 0 0, rgba(0, 0, 0, 0.75) -1.5em 0 0 0, rgba(0, 0, 0, 0.75) -1.1em -1.1em 0 0, rgba(0, 0, 0, 0.75) 0 -1.5em 0 0, rgba(0, 0, 0, 0.75) 1.1em -1.1em 0 0;
}

/* Animation */

@-webkit-keyframes spinner {
  0% {
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@-moz-keyframes spinner {
  0% {
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@-o-keyframes spinner {
  0% {
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@keyframes spinner {
  0% {
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -moz-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    -o-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}


.tooltip {
  position: relative;
  display: inline-block;
  
  background-color: red;
  border: 2px solid white;
  border-radius: 50%; /* one half of ( (border * 2) + height + padding ) */
  box-shadow: 1px 1px 1px black;
  color: white;
  font-size: 14px;
  font-weight: bold;
  height: 16px; 
  min-width: 16px;
  
  text-align: center;
}

.tooltip .tooltiptext {
  visibility: hidden;
  font-size: small;
  width: 120px;
  background-color: black;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 5px 0;
  
  /* Position the tooltip */
  position: absolute;
  z-index: 1;
  bottom: 150%;
  left: 50%;
  margin-left: -60px;
}

.tooltip .tooltiptext::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: black transparent transparent transparent;
}

.tooltip:hover .tooltiptext {
  visibility: visible;
}