.navbar{
    background-color: #042747;
}

nav.navbar .dropdown:hover > .dropdown-menu {
    display: block;
}

nav.navbar .dropend:hover > .dropdown-menu {
    display: block;
}

.navbar-brand-fluid {
    color: gray;
}

.navbar .list-group-item:hover {
    color: #042747;
    font-weight: bold
}

.dropdown-item:hover {
    color: #042747;
    font-weight: bold
}

.navbar-brand-fluid:hover{
    color: #bdbdbd;
}

/* Add a green text color and a checkmark when the requirements are right */
.valid {
    color: green;
    font-family: 'Times New Roman', Times, serif; /* Гарнитура текста */
    font-size: 100%; /* Размер шрифта в процентах */
}

.valid:before {
    position: relative;
    left: 0;
    content: "✔";
}

/* Add a red text color and an "x" when the requirements are wrong */
.invalid {
    color: red;
    font-family: 'Times New Roman', Times, serif; /* Гарнитура текста */
    font-size: 100%; /* Размер шрифта в процентах */
}

.invalid:before {
    position: relative;
    left: 0;
    content: "✖";
}

table {
    counter-reset: rowNumber;
}

table tbody tr {
    counter-increment: rowNumber;
}

table tbody td:first-child:nth-child(n+1):before {
    content: counter(rowNumber);
    min-width: 1em;
    margin-right: 0.5em;
}

section option{
    width:50px;
}

p {
   text-align: justify;
}

.block {
    background-image: url('http://meso.ispms.ru/static/css/img/background.png');
}

.fix-bg {
    height: 350px;
    background-size: contain;
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-position: center center;
    margin: 20px 0;
}

.dropright .dropdown-menu {
    top: 0;
    left: 100%;
    margin-top: -1px;
}