:root {
    --color1: #016d8c;
    --color2: #70003b;
}


/* Общее */

body {
    min-width: 576px;
}

footer{
	background-color: #C1E5F5;
}

header,
footer,
section {
    padding: 20px 0;
}

header {
    padding: 0;
}

.logo {
    padding: 10px 0;
}

.embed-container {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    max-width: 100%;
}

.embed-container iframe,
.embed-container object,
.embed-container embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}


/* Цвета */

.color1 {
    color: var(--color1);
}

.color2 {
    color: var(--color2);
}

.bg1 {
    background-color: var(--color1);
}

.bg2 {
    background-color: var(--color2);
}

.bg_lgray {
    background-color: rgba(210, 210, 210, 0.35);
}


/* Стили элементов */

.contact_col span {
    min-width: 192px;
    font-size: 18px;
    font-weight: 600;
}

#mainSlider {
    border-top: 1px solid #000;
    border-bottom: 1px solid #000;
}

.demo_block {
    border: 1px solid lightgray;
    padding: 25px 25px 0;
    max-width: 475px;
    margin: 15px;
    box-shadow: 0 5px 3px rgba(173, 173, 173, 0.5);
}

.demo_icon {
    width: 60px;
    height: 60px;
    float: left;
}

.demo_header h4 {
    margin-left: 70px;
}

.demo_content {
    width: 425px;
    height: 266px;
    border-radius: 10px;
}

.db_more {
    float: left;
    font-size: 24px;
    margin-top: 10px;
    text-decoration: underline;
}

.db_more:hover {
    text-decoration: none;
}

.db_price {
    width: 130px;
    height: 40px;
    background-color: var(--color1);
    border-radius: 3px;
    text-align: center;
    float: right;
    margin-top: 10px;
    margin-bottom: 10px;
}

.db_price h4 {
    color: white;
    padding-top: 5px;
}

.demo_line {
    float: left;
    width: 475px;
    height: 2.5px;
    position: relative;
    right: 25px;
    margin-bottom: 7px;
}

#fos_href {
    max-width: 300px;
    margin: 0 auto;
}

.about {
    min-width: 540px;
    padding-top: 0;
}

.about.row {
    margin-bottom: 30px;
}

.about_col {
    padding: 0;
    margin-bottom: 30px;
    border-radius: 15px;
    border: 1px dashed;
    border-color: transparent;
    transition: border-color .2s ease-out;
     cursor: pointer;
	background-color:#FFFFFF;
}

.about_col:hover {
    border-color: black;
}

.about_block {
    min-width: 540px;
}

.about ul {
    font-family: 'Open Sans', 'Arial', sans-serif;
    font-size: 16px;
    list-style-type: none;
    list-style-position: outside;
    padding-left: 20px;
}

.about_block h5 {
    padding-left: 20px;
    color: var(--color2);
}

.about_block ul li:before {
    content: "\25CF\00A0";
    color: var(--color2);
    font-size: 20px;
}

.ab_icon {
    width: 150px;
    height: 150px;
    float: left;
    margin: 3px;
}

.ab_info {
    float: left;
    max-width: 504px;
    min-width: 384px;
}


/* Запросы @media */

@media (min-width: 1200px) {
    .ab_info {
        max-width: 414px;
    }
}

@media (min-width: 576px) {
    .ab_info {
        max-width: 384px;
    }
}

@media (max-width: 576px) {
    .ab_info {
        width: 384px;
    }
    .about {
        width: 540px;
        margin-right: auto;
        margin-left: auto;
    }
}

@media (max-width: 992px) {
    #mainSlider {
        display: none;
    }
}


/* Фоновые изображения */

.l1_icon {
    background: url(../img/about/l1_icon.png) no-repeat;
}

.r1_icon {
    background: url(../img/about/r1_icon.png) no-repeat;
}

.l2_icon {
    background: url(../img/about/l2_icon.png) no-repeat;
}

.r2_icon {
    background: url(../img/about/r2_icon.png) no-repeat;
}

.l3_icon {
    background: url(../img/about/l3_icon.png) no-repeat;
}

.r3_icon {
    background: url(../img/about/r3_icon.png) no-repeat;
}

.l4_icon {
    background: url(../img/about/l4_icon.png) no-repeat;
}

.r4_icon {
    background: url(../img/about/r4_icon.png) no-repeat;
}

.l5_icon {
    background: url(../img/about/l5_icon.png) no-repeat;
}

.r5_icon {
    background: url(../img/about/r5_icon.png) no-repeat;
}

.l6_icon {
    background: url(../img/about/l6_icon.png) no-repeat;
}

.r6_icon {
    background: url(../img/about/r6_icon.png) no-repeat;
}

.n1_icon {
    background: url(../img/about/n1_icon.png) no-repeat;
}

.n2_icon {
    background: url(../img/about/n2_icon.png) no-repeat;
}

.n3_icon {
    background: url(../img/about/n3_icon.png) no-repeat;
}

.n4_icon {
    background: url(../img/about/n4_icon.png) no-repeat;
}

.n5_icon {
    background: url(../img/about/n5_icon.png) no-repeat;
}

.n6_icon {
    background: url(../img/about/n6_icon.png) no-repeat;
}



.dl_icon {
    background: url(../img/demo/dl_icon.png) no-repeat;
}



.dl_content {
    background: url(../img/demo/dl_content.jpg) no-repeat;
}

.dr_icon {
    background: url(../img/demo/dr_icon.png) no-repeat;
}

.dr_content {
    background: url(../img/demo/dr_content.jpg) no-repeat;
}


/* Отладка */


/** {
    border: 1px solid red;
    box-sizing: border-box;
}*/