body {
    background-image: url(../assets/background.jpg) !important;
    /* background-repeat: repeat !important; */
    background-position: right;
}
hr {
    display: none;
}
.header_logo {
    flex-shrink: 0;
    width: 210px;
    height: 50px;
}
a {
    font-size: 1.3rem !important;
}
.custom-navbar {
    background-color: #1C1B17 !important; /* Ваш цвет здесь */
}
a {
    color: #ffffff !important;
    font-size: 1.5rem !important;
    font-weight: bold !important;
    transition: 500ms;
}
a:hover {
    color: #656565 !important;
}
.navbar-nav > li{
    padding-left:10px !important;
    padding-right:10px !important;
  }
@media (min-width: 992px) and (max-width: 1380px) {
    .navbar-nav > li{
        padding-left:0px !important;
        padding-right:0px !important;
    }
    a {
        font-size: 1.1rem !important;
    }
}
.sm_phone {
    display: none !important;
}
.main_ico {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
}
.assotiation {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
}
.assotiation img {
    max-width: 47%;
}
.title_div3 {
    text-align: end;
    color: #ffffff;
    line-height: 1.5;
    margin-top: 20px;;
}
.main_sm_title2_div3 {
    display: none;
}
.main_sm_img_div2 {
    display: none;;
}
/* sm (all pages mobile) */
@media (max-width: 992px) {
    hr {
        display: flex;
        opacity: 1 !important;
        border: none; /* Убираем границу для браузера Firefox */
        color: #ffffff; /* Цвет линии для остальных браузеров */
        background-color: #ffffff; /* Цвет линии для браузера Firefox и Opera */
        height: 5px; /* Толщина линии */
    }
    #ul_nav {
        font-size: 3em;
        margin: 0.5em;
    }
    .header_logo {
        width: 250px;
        height: 75px;
    }
    a {
        font-size: 3.5rem !important;
    }
    .navbar-toggler-icon {
        width: 3.3rem !important;
        height: 3.3rem !important;
    }
    .sm_phone {
        display: flex !important;
        width: 70px;
        height: 70px;
        margin: 0px 5px 0px 5px;
        padding: 0px;
    }
    .main_ico {
        width: 90px;
        height: 90px;
        margin: 0.5em;        
    }
    .title_div3 {
        font-size: 3rem;
        text-align: left;
        padding: 2%;
    }
    .main_sm_title2_div3 {
        font-size: 2.7rem;
        display: flex;
        color: #FECC00;
        padding: 2%;
    }
    .assotiation {
        padding-top: 5%;
    }
    .assotiation img {
        max-width: 80%;
    } 
    .main_lg_img_div2 {
        display: none;
    }
    .main_sm_img_div2 {
        display: flex;
    }
    /* about page */
    .about_title {
        text-align: left !important;
        font-size: 2.5rem !important;
        margin-top: 7% !important;
    }
    .about_desc {
        text-align: left !important;
    }
    /* contact_page */
    .contact_title {
        font-size: 4rem !important;
        margin-left: 0% !important;
    }
    .contact_ico{
        width: 80px !important;
        font-weight: 100 !important;
    }
    /* clienty */
    .img-thumbnail {
        width: 100% !important;
        height: 100% !important;
    }
}
/* about page */
.about_title {
    text-align: center;
    margin-top: 4%;
    font-size: 1.5rem;
}
.about_desc {
    color: #ffffff;
    text-align: center;
}
/* contact_page */
.contact_title {
    margin-left: 5%;
    margin-top: 5%;
    font-size: 1.5rem;
    color: #ffffff;
    transition: all 500ms ease;
    /* white-space: nowrap; */
}
.contact_title:hover {
    color: #656565;
    text-decoration: none;
}
.contact_ico{
    width: 60px;
    height: auto;
    margin-right: 2%;
}
/* clienty */
.img-thumbnail {
    width: 100%;
    height: 100%;
    padding: 0 !important;
    border: none !important;
}