/*MSSV: 0306241272*/
.thungchua{
  background-color: #1f1e33;
  border-radius: 8px;
}
.container {
  background-color: #1f1e33;
  border-radius: 8px;
}
.navbar {
  background-color: #1f1e33 !important;
}
.nav-link {
  color: white;
}
.body {
  background-color: #f8f9fa;
}
* {
  text-decoration: none;
  font-family: Arial;
  padding: 0;
  margin: 0;
  font-size: 20px;
  box-sizing: border-box;
}
img {
  max-width: 70%;
  height: auto;
}

.foot {
  display: flex;
  margin-top: 50px;
  padding-left: 80px;
}
.tde {
  display: flex;
  justify-content: center;
  align-items: center;
}
.footer {
  background-color: #1f1e33;
  color: white;
  padding: 30px 0;
  margin-top: 30px;
}
.linetop {
  width: 1100px;
  height: 2px;
  background-color: black;
  margin: 0 auto;
  margin-bottom: 15px;
}
.linebot {
  width: 1100px;
  height: 0.2px;
  background-color: grey;
  margin: 0 auto;
  margin-bottom: 15px;
}
.categories {
  list-style-type: none;
  padding: 0;
  display: flex;
  justify-content: center;
}
.categories li {
  margin: 0 15px;
  font-size: 18px;
  cursor: pointer;
}