div.tab {
  background-color: #1f3c14;
  float:left;
  width:100%;      
}

/* Style the buttons inside the tab */
div.tab button {
  background-color: inherit;
  color: white;
  float: center;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 14px 16px;
  transition: 0.3s;
  float: left;
  border-radius : 0px;
  font-size:14px;
}

/* Change background color of buttons on hover */
div.tab button:hover {
  background-color: #aa0000;
}

/* Create an active/current tablink class */
div.tab button.active {
  background-color: #aa0000;
}

div.tab button.disabled {
  color: #888888;
}    

div.tab button.disabled:hover {
  background-color: #1f3c14;
  cursor: default;
}    

/* Style the tab content */
.tabcontent {
  background-color:#ffffff;
  margin: none;
  display: none;
  padding: 6px ;
  border: none;
  border-top: none;
  height: inherit;
}
#countdown, #countdown1, #countdown3, #countdown4, #countdown5,#countdown6,#countdown7,#countdown8 {
  font-size: 30px;
  text-align: left;
}


  .slider{
  width:100%;
  height: auto;
  margin-left: auto; 
  margin-right: auto;
  background-color:white;
}