.navbar {
  width: 70%;
  margin-top: 2%;
  margin-left:auto;
  margin-right:auto;
}

.table {
  width:70%;
  margin-left:auto;
  margin-right:auto;
}

.dropdown {
  margin-left: 15%;
}

.alert-danger {
  position:absolute;
  top: 40%;
  margin-left: 40%;
  width: 20%;
}

.alert-success {
  position:absolute;
  top: 40%;
  margin-left: 40%;
  width: 20%;
}

.h1hide {
  text-align: center;
  font-size: 1px;
  color:white;
}

#header {
    width: 70%;
    height: 20%;
    border: 1px solid lightgray;
    text-align: center;
    margin-left:auto;
    margin-right:auto;
}

#footer {
    width: 70%;
    height: 20%;
    border: 1px solid lightgray;
    text-align: center;
    margin-left:auto;
    margin-right:auto;
    margin-top: 20%;
    margin-bottom: 1%;
    p {
      margin: 0;
    }
    .footer-div{
      display: inline-block;
      margin-left: 3%;
    }
}

#indexdiv {
  border: 1px solid lightgray;
  width: 70%;
  margin-top: 2%;
  margin-left:auto;
  margin-right:auto;
  padding-top: 1%;
  padding-left: 1%;
  padding-right: 1%;
  padding-bottom: 1%;
}

#pages {
  width: 50%;
  margin-top: 2%;
  margin-left:auto;
  margin-right:auto;
  padding-top: 1%;
  padding-right: 1%;
  padding-bottom: 1%;
}

#left-ad {
  border: 1px solid lightgray;
  left:1%;
  margin-left:1%;
  width: 10%;
  height: 70%;
  position: absolute;
  color:white;
  text-align: center;
}

#right-ad {
  border: 1px solid lightgray;
  right:1%;
  margin-right:1%;
  width: 10%;
  height: 70%;
  position: absolute;
  color:white;
  text-align: center;
}

#top-ad {
  border: 1px solid lightgray;
  width: 70%;
  height: 10%;
  position: relative;
  margin-top: 1%;
  margin-left:auto;
  margin-right:auto;
  color: white;
  text-align: center;
}