.sidebar {
    margin-top: 50px;
}

.sidebar .nav {
    position: fixed;
    background: rgba(205, 205, 205, .5); 
    height: calc(100vh - 55px);
    padding-top: 50px;
}
.sidebar .nav li {
}
.sidebar .nav li a {
    padding: 5px 10px !important;
    line-height: 18px;
}
.sidebar .nav .sisea-search-form {
    margin: 15px 10px 20px;
}
.sidebar .nav .sisea-search-form .form-control {
    padding: 5px 5px;
    font-size: 12px;
    height: auto;
}
.sidebar .nav .sisea-search-form .btn-default {
    color: #fff;
    background-color: #e51a4b;
    font-size: 11px;
}

.sidebar .nav .btn-danger {
    color: #fff !important;
    font-family: 'Open Sans Condensed', sans-serif;
    font-size: 11px !important;
    font-weight: 700 !important;
    text-transform: uppercase;
    margin: 0 10px;
    width: auto;
}

@media screen and (min-width: 1200px) {
    .sidebar .nav {
        width: 180px;
    }
    .navbar-brand {
        text-align: center;
        margin: 0 !important;
        width: 100%;
    }
}
@media screen and (max-width: 1200px) and (min-width: 768px) {
    .sidebar .nav {
        width: 146.65px;
        padding-top: 20px;
    }
    .nav li a, .adress {
        font-size: 12px !important;
    }
    .sidebar .nav .btn-danger span {
        display: none;
    }
    .sidebar .nav .btn-danger:after {
        content: 'отправить файл';
    }
    
}
@media screen and (max-width: 768px) {
    .sidebar .nav {
        width: 212.5px;
    }
    
}