.banner {
    background-image: url("/img/sdo/1234.png");
    height: 350px;
    background-size: cover;
    background-attachment: fixed;
    background-position: top;
}

.banner:before {
    width: 100%;
    height: 350px;
    content: "";
    background: rgba(19, 106, 136, 0.5);
    position: absolute;
    opacity: .9;
    z-index: 1;
}

.h1 {
    color: #fff;
    line-height: 50px;
    z-index: 3;
    font-size: 40px;
}

.banner p {
    font-size: 16px;
    color: #fff;
    z-index: 3;
}

.preim_item {
    padding: 10%;
    border-radius: .375rem;
    border: 1px solid #e8e8e9;
    background-color: #fff;
    transition: .3s ease;
    display: flex;
    flex-direction: column;
}

.preim_item:hover {
    border-color: transparent;
    box-shadow: 5px 8px 28px rgba(23, 23, 36, .1);
    transform: translateY(-10px);
}

.text__preim_item {
    font-size: 16px;
    text-align: center;
    line-height: 140%;
}

.img__preim_item {
    text-align: center;
    margin-bottom: 10px;
}

.block_start {
    position: relative;
    width: 100%;
    background-image: url("/img/sdo/1234.png");
    background-size: cover;
    background-attachment: fixed;
    background-position: top;
    padding: 20px 0 35px 0;
    overflow: hidden;
    /*height: 320px;*/
}

.block_start:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(19, 106, 136, 0.5);
    z-index: 0;
}

.block_start-wrapper {
    z-index: 10;
}

.block_elem.item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.block_elem .number {
    width: 100px;
    text-align: center;
    border: 2px solid #fff;
    border-radius: 50%;
    padding: 18px 17px;
    margin: 5px 80px;
}

.block_elem .number span {
    color: #fff;
    line-height: 50px;
    font-size: 55px;
    font-weight: 800;
}

.action_txt {
    text-align: center;
    color: #fff;
    font-size: 16px;
    margin-top: 10px;
}

.action_txt a {
    text-align: center;
    font-weight: 500;
    color: #fff;
    font-size: 16px;
}

.action_txt a:hover {
    color: #fff;
    font-size: 16px;
}

.title__go_portal {
    font-size: 38px;
    font-weight: 700;
    line-height: 40px;
    color: #2f4871;
    margin-bottom: 30px;
}

.btn__go_portal {
    background: #00a0e3;
    border-radius: 5px;
    padding: 15px 55px;
    font-size: 18px;
    line-height: 22px;
    font-weight: 500;
    box-shadow: 0 5px #07729e;
    color: #FFFFFF;
    position: relative;
    transition: top 0.3s ease-in-out;
}

.btn__go_portal:hover {
    top: 3px;
    text-decoration: none;
    color: #fff;
    box-shadow: 0 2px #07729e;
}

.text__go_portal {
    font-size: 15px;
    line-height: 24px;
    margin-bottom: 50px;
}

.go_portal {
    background-image: none;
    background-size: cover;
    background-repeat: no-repeat;
    height: 380px;
    background-position: 0 0;
}

.go_portal_image img {
    width: 100%;
}
.go_portal_image{
    margin-left: 0;
}

@media (min-width: 574px) {
    .text__go_portal {
        font-size: 18px;
        line-height: 26px;
    }
}

@media (min-width: 768px) {
    .btn__go_portal {
        font-size: 20px;
        line-height: 26px;
    }

    .go_portal {
        /*background-image: url(/img/sdo/123444.jpg);*/
        background-position-x: -186px;
        background-position-y: 0px;
        height: 350px;
    }

    .text__go_portal {
        font-size: 20px;
        line-height: 28px;
    }
    .title__go_portal {
        font-size: 34px;
        line-height: 40px;
    }

    .go_portal_image {
        width: 413px;
        margin-left: -95px;
    }
}

@media (min-width: 992px) {
    .go_portal {
        height: 350px;
    }



}

@media (min-width: 1200px) {
    .go_portal {
        height: 400px;
    }

    .title__go_portal {
        font-size: 38px;
        line-height: 40px;
    }
    .go_portal_image {
        width: auto;
    }
}