i {
    font-size: 30px;
    color: white;
}
header a{
    color:white;
}
header div.w-100, footer{
    background-color: black;
    padding: 5px;
}
footer{
    color:white;
    padding: 49px;

}
div .dropdown-menu{
  background-color:#860000;
}
div .text,
.dropdown-item  .text,
.dropdown-item{
  color:white;
}
.dropdown-item   .text:hover,
.dropdown-item:hover{
    color: black;
}
input, textarea {
    padding: 10px;
    margin-bottom: 15px;
}
div.lienhe{
    background-image: url(https://rubyschool.edu.vn/images/banners/banner01.jpg);
    height: 260px;
    width: 100%;
}
.dang-cap-nhat{
    background-image: url(./assets/banner2.jpg) !important;
    background-position:  center;
    background-size: cover;
}
.lienhe h1{
    color:black ;
    text-transform: uppercase;
}
.contact-detail i{
    color:#860000;
}
.title-divider{
    width: 40px;
    height: 2px;
    background-color: #860000;
    margin-bottom: 50px;
}
.banner{
    background-image: url(./assets/banner.jpg) !important;
    background-position:  center;
    background-size: cover;
}
.card-body{
    background-color:#860000;
}
.so-to{
    font-size: 50px;
    font-weight: bold;
}
.tintuc a, .tintuc i{
    color: #860000;
}
.tintuc{
    padding-top: 20px;
    padding-bottom:20px;
    border-bottom: 1px solid lightgrey;
}
li.dropdown:hover .dropdown-menu {
    display: block;
}
.top-bar a:hover{
    color: white;
    text-decoration: none;
}
.text-white{
    color: white    !important;
}
section .paragraph{
    padding: 10px;
}