@import url('https://fonts.googleapis.com/css?family=Source+Sans+Pro:200,300,400');
/* Show it is fixed to the top */
body {
  padding-top: 4.5rem;
}
 .bd-placeholder-img {
        font-size: 5rem;
        text-anchor: middle;
        -webkit-user-select: none;
        -moz-user-select: none;
        user-select: none;
      }

      @media (min-width: 768px) {
        .bd-placeholder-img-lg {
          font-size: 3.5rem;
        }
      }
     
      .dropbtn {
        background-color: darkgreen;
        color: white;
        padding: 16px;
        font-size: 14px;
        border: none;
        cursor: pointer;
      }
      
      .dropdown {
        position: relative;
        display: inline-block;
      }
      
      .dropdown-content {
        display: none;
        position: absolute;
        background-color: #f9f9f9;
        min-width: 160px;
        box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
        z-index: 1;
      }
      
      .dropdown-content a {
        color: black;
        padding: 12px 16px;
        text-decoration: none;
        display: block;
      }
      
      .dropdown-content a:hover {background-color: #f1f1f1}
      
      .dropdown:hover .dropdown-content {
        display: block;
      }
      
      .dropdown:hover .dropbtn {
        background-color: #161616;
      }

      .header{
        display: flex ;
        justify-content: space-between;
      }
    .header_left{
        display: flex;
        justify-content: space-evenly;
    }
    .header_center{
      display: flex;
      flex:1;
      justify-content: center;
  }
  .header_right{
    display: flex;
}
@import url('https://fonts.googleapis.com/css?family=Raleway:200,200i,400,400i,500,500i,700,700i');
/*tipped element. should be inline-block or block*/
.qtip {
  display: inline-block;
  position: relative;
  cursor: pointer;
  color: #3bb4e5;
  border-bottom: 0.05em  #3bb4e5;
  box-sizing: border-box;
  font-style: normal;
  transition:all .25s ease-in-out
}
.qtip:hover {color:#069;border-bottom:0.05em dotted #069}
/*the tip*/
.qtip:before {
  content: attr(data-tip);
  font-size: 14px;
  position: absolute;
  background: rgba(10, 20, 30, 0.85);
  color: #fff;
  line-height: 1.2em;
  padding: 0.5em;
  font-style: normal;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  min-width: 120px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: all .3s ease-in-out;
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.5);
  font-family: sans-serif;
  letter-spacing: 0;
  font-weight: 600
}
.qtip:after {
  width: 0;
  height: 0;
  border-style: solid;
  content: '';
  position: absolute;
  opacity: 0;
  visibility: hidden;
  transition: all .3s ease-in-out
}
.qtip:hover:before,
.qtip:hover:after {
  visibility: visible;
  opacity: 1
}
/*top*/
.qtip.tip-top:before {
  top: 0;
  left: 50%;
  transform: translate(-50%, calc(-100% - 8px));
  box-sizing: border-box;
  border-radius: 3px;
}
.qtip.tip-top:after {
  border-width: 8px 8px 0 8px;
  border-color: rgba(10, 20, 30, 0.85) transparent transparent transparent;
  top: -8px;
  left: 50%;
  transform: translate(-50%, 0);
}
/*bottom*/
.qtip.tip-bottom:before {
  bottom: 0;
  left: 50%;
  transform: translate(-50%, calc(100% + 8px));
  box-sizing: border-box;
  border-radius: 3px;
}
.qtip.tip-bottom:after {
  border-width: 0 8px 8px 8px;
  border-color: transparent transparent rgba(10, 20, 30, 0.85) transparent;
  bottom: -8px;
  left: 50%;
  transform: translate(-50%, 0);
}
/*left*/
.qtip.tip-left:before {
  left: 0;
  top: 50%;
  transform: translate(calc(-100% - 8px), -50%);
  box-sizing: border-box;
  border-radius: 3px;
}
.qtip.tip-left:after {
  border-width: 8px 0 8px 8px;
  border-color: transparent transparent transparent rgba(10, 20, 30, 0.85);
  left: -8px;
  top: 50%;
  transform: translate(0, -50%);
}
/*right*/
.qtip.tip-right:before {
  right: 0;
  top: 50%;
  transform: translate(calc(100% + 8px), -50%);
  box-sizing: border-box;
  border-radius: 3px;
}
.qtip.tip-right:after {
  border-width: 8px 8px 8px 0;
  border-color: transparent rgba(10, 20, 30, 0.85) transparent transparent;
  right: -8px;
  top: 50%;
  transform: translate(0, -50%);
}

.modal {
  display: none; /* Hidden by default */
  position: fixed; /* Stay in place */
  z-index: 1; /* Sit on top */
  padding-top: 100px; /* Location of the box */
  left: 0;
  top: 0;
  width: 100%; /* Full width */
  height: 100%; /* Full height */
  overflow: auto; /* Enable scroll if needed */
  background-color: rgb(0,0,0); /* Fallback color */
  background-color: rgba(0,0,0,0.4); /* Black w/ opacity */
}

/* Modal Content */
.modal-content {
  background-color: #fefefe;
  margin: auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
}

/* The Close Button */
.close {
  color: #aaaaaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
}

.close:hover,
.close:focus {
  color: #000;
  text-decoration: none;
  cursor: pointer;
}