@import url('https://fonts.googleapis.com/css?family=Open+Sans:400,800&subset=cyrillic');

.b-cameras {
    margin-top: 53px;
    margin-bottom: 11px;
}
.b-legend {
    margin-bottom: 53px;
}

.b-cam {
    margin: 0 auto 20px;
}

.b-cam_line {
    position: relative;
}
.b-cam_line::before {
    content: '';
    position: absolute;
}


.b-cam_line_left::before, .b-cam_line_right::before {
    width: 3px;
    top: 0;
    bottom: 0;
}
.b-cam_line_left::before {
    left: 0;
}
.b-cam_line_right::before {
    right: 0;
}


.b-cam_line_top::before, .b-cam_line_bottom::before {
    height: 3px;
    left: 0;
    right: 0;
}
.b-cam_line_top::before {
    top: 0;
}
.b-cam_line_bottom::before {
    bottom: 0;
}


.b-cam_line_yellow::before {
    background-color: #fbb813;
}
.b-cam_line_red::before {
    background-color: #da2028;
}
.b-cam_line_blue::before {
    background-color: #4393d0;
}
.b-cam_line_grey::before {
    background-color: #d0d2d2;
}

.b-cam__image {
    width: 100%;
    height: auto;
}

/* Футер */
.b-office__name {
    font: bolder 25px "Open Sans", sans-serif;
    color: #4394d0;
}
.b-office__city {
    font: 13px "Open Sans", sans-serif;
    color: #323031;
}

.b-logo {
    height: 52px;
    position: relative;
    top: 5px;
}
.b-logo::before {
    content: '';
    display: inline-block;
    height: 100%;
    vertical-align: middle;
}
.b-logo__image {
    vertical-align: middle;
}

@media (min-width: 992px) {
    .b-cam {
        width: 460px;
        height: 253px;
    }
    .b-cam__link {
        display: block;
        width: 100%;
        height: 100%;
    }
    .b-cam_left {
        float: left;
    }
    .b-cam_right {
        float: right;
    }
    .b-cam__image {
        width: 100%;
        height: 100%;
    }
}
@media (min-width: 1200px) {
    .container {
        width: 1143px;
    }
    .b-cam {
        width: 546px;
        height: 300px;
    }
}