.truc{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    margin: 10px 0;
}
hr {
  height: 1px;  
  margin: 1px;
  padding: 0px;
}
.btn{
    padding: 2px;
    margin: 0px;
}
p {
  margin: 0px;
}
#phientruc {
  text-align: center;
}
body {
  font-family: 'montserrat';
}
#name_lanhdao,#name_chuyenmon_1,#name_dieuduong_1{
  font-weight: 700;
}
.carousel-control-prev{
  color: brown;
}
.navbar .container-fluid{
  justify-content: center;
 
}
.navbar {
  z-index:1;
  position: sticky;
  top: 0;
}
.navbar a {
  margin: 0 3px;
  width: fit-content;
  padding: 5px;
}
.bi-arrow-left-short {
  width: 50px;
}
#footer-danhba {
  justify-content: center;
  z-index: 1;
  position: sticky;
  bottom:0;
}
.pre-btn, .next-btn {
    padding: 10px 10px;
    font-size: 15px;
}
#nextButton-span, #preButton-span {
  margin: 3px;
}
.name-truc{
  position: relative;
  display: flex;
}
.edit-name{
  margin-left: 10px;
  cursor: pointer;
  background-color:beige;
  border-radius: 50%;
  width: 25px;
  height: 25px;
  display: flex;
  justify-content: center;
  align-items: center;
}
#goi_chuyengia {
  border-radius: 50%;
  height: 40px;
  width: 40px;
}
.bacsi_thuongtruc{
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
}
#btn_menu{
  margin-right: 2px;
}