body {
    font-family: 'Roboto', sans-serif;
    font-size: 14px;
    letter-spacing: 0.02rem;
}
main {
    padding-top: 120px ;
}
#logo {
    width: 35px;
}
.bg-gray {
    background: #f9fafb;
}
.bg-blue {
    background: #23a7cb;
}
.btn, .form-control, .form-select {
    border-radius: 0;
}
.top-header {
    overflow: hidden;
}
.top-header .header-left, .top-header .header-right {
    margin: 0;
    padding: 0;
    list-style: none;
    position: relative;
}
.top-header .header-left li, .top-header .header-right li  {
    display: inline-block;
    position: relative;
}
.top-header .header-left li {
    margin-right: 30px;
}
.top-header .header-left li i, .top-header .header-right li i {
    display: inline-block;
    margin-right: 5px;
    line-height: 1.5;
}
.top-header .header-left li img, .top-header .header-right li img{
    height: 21px;
    width: auto;
}
.top-header .header-left::before {
    content: "";
    position: absolute;
    top: -50px;
    left: -420px;
    width: 1155px;
    height: 200px;
    background-color: #212529;
    -webkit-clip-path: polygon(0 0, 90% 0, 100% 100%, 0% 100%);
    clip-path: polygon(0 0, 90% 0, 100% 100%, 0% 100%);
}
.navbar .navbar-nav .nav-item a {
    font-size: 15px;
    font-weight: 500;
    border-bottom: 1px solid transparent;
    display: inline-block;
}
.navbar .navbar-nav .nav-item a:hover {
    border-bottom: 1px solid rgba(0,0,0,.55);;
}
.card-tariff {
    border-radius: 0;
    border: 0;
    transition: all .4s;
}
.card-tariff:hover {
    transform: translateY(-3px);
    transition: all .4s;
}
.card-tariff .card-info {
    background: #212529;
    color: #ffffff;
    padding: 10px;
    display: inline-block;
    margin-top: 10px;
    margin-bottom: 15px;
    font-size: 20px;
}
.card-tariff .card-title {
    margin-top: 15px;
}
.card-tariff .card-text {
    padding-bottom: 4px;
    margin-bottom: 15px;
}
.card-tariff .card-text span {
    color: #339fbc;
}
.card-tariff .card-text i {
    font-size: 25px;
    line-height: 1.5;
    padding-right: 5px;
}
.card-tariff .card-text i:before {
   vertical-align: -.2em;
}
.form-control:focus, .form-select:focus {
    border-color: #339fbc;
    box-shadow: 0 0 0 0.25rem rgba(35,167,203,0.25);
}
.main-banner .img-banner {
    width: 80%;
}
.main-banner .title-banner {
    font-size: 60px;
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: 0.04em;
}
.header-custom {
    font-weight: 600;
}
.card-news {
    border-radius: 0;
}
.card-news .card-title i {
    padding-right: 10px;
}
.about-block {
    background: #212529;
    padding: 15px;
    position: relative;
    color: #fff;
    display: inline-block;

}
.about-block::after {
    content: '';
    position: absolute;
    left: 20px; bottom: -20px;
    border: 10px solid transparent;
    border-top: 10px solid #212529;
}
@media (min-width: 992px) {
    .navbar-expand-lg .navbar-nav .nav-link {
        padding-right: 0.2rem;
        padding-left:  0.2rem;
        margin-left: 1.2rem;
        margin-right: 1.2rem;
    }
}
@media (max-width: 768px) {
    .top-header {
        font-size: 14px;
    }
}
@media (max-width: 992px) {
    .main-banner .img-banner {
        width: 60%;
    }
    .main-banner .title-banner {
        font-size: 40px;
    }
    .img-news {
        width: 50%;
    }
}

.hidden {
    display: none;
}


.lidown {
    cursor:pointer;
    margin-top:4px;
//background-color:gray;
width:fit-content;
}

.lidown:hover {
    border:1px solid black;
}



}