.contentName {
  text-align:center;
}

#banner img, #mainBanner img {
  width: 100%;
}

#nav {
  display:flex;
  margin:6rem;
}

#nav img {
  width:100%;
  padding:2rem;
}

#mainWrap {
  background: #dcecf1;
  color:#128cc5;
  text-align:center;
  display:flex;
  flex-direction: column;
}

#mainWrap h1 {
  margin:6rem;
}

#mainProduct {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  width:75%;
  margin:0 auto;
}

#mainProduct div {
  margin-bottom: 1.5rem; 
}

#mainProduct div:last-child {
  margin-bottom:6rem;
}

.addProduct {
  border:2px solid;
  padding:1rem 2rem;
  background:white;
  margin:0 auto;
  cursor:pointer;
}

#problem {
  background:#dcecf1;
  padding-bottom:5rem;
}

#problem h1 {
  margin:0;
  text-align:center;
  padding:4rem;
  color:#128cc5;
}

.problemItem {
  margin:0 auto;
  width:90%;
  display:flex;
  flex-wrap:wrap;
  justify-content: space-around;
}

.problemItem a {
  width:25%;
  height:25%;
}

.problemItem img {
  width:100%;
  height:100%;
  border-radius:30px;
}

.btn-delete {
  background:#D10000;
  color:white;
  border-radius:5px;
  cursor: pointer;
}

.btn-delete:hover {
  background:#FF0000;
}

/* pagination */
.divCenter {
  min-height: 1em;
  text-align: center;
}

.pagination {
  padding: 20px 0;
}

.pagination li {
  float: left;
  list-style: none;
  width: 30px;
  height: 35px;
  line-height: 35px;
  border: 1px solid lightgray;
}

.pagination li:nth-child(even) {
  border-left: none;
  border-right: none;
}

.pagination li a {
  color: #128cc5;  /*#1992A5*/
  text-align: center;
  display: block;
  text-decoration: none;
  width: 100%;
  height: 100%;
}

.pagination li.active {
  color: white;
  text-align: center;
  vertical-align: center;
  background-color: #128cc5;  /*#1992A5*/
}

.pagination li:first-child {
  border-radius: 5px 0 0 5px;
}

.pagination li:last-child {
  border-radius: 0 5px 5px 0;
  border-right: 1px solid lightgray;
}

.pagination li:nth-last-child(2) {
/*   border-right: 1px solid lightgray; */
/*   border-radius: 0 5px 5px 0; */
}
/* end pagination */