* {
    margin: 0px;
    padding: 0px;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
}
.heading_1 {
    font-style: italic;
    text-decoration: none;
    color: white;
    font-weight: bold;
    text-align: center;
    /* position: relative;
    margin-top: -28%; */
    padding-top: 70px;
    font-size: 30px;
    text-size-adjust: auto;
    margin-bottom: -150px;
}

.top_link_area {
    width: 70%;
    text-decoration: none;
    color: white;
    font-weight: bold;
    text-align: center;
    position: relative;
    margin-top: -36%;
    margin-left: auto;
    margin-right: auto;
}

.top_link_area img {
    height: auto;
}

.second_link_area {
    margin-top: 90px;
    margin-bottom: 90px;
    text-decoration: none;
    color: white;
    font-weight: bold;
    text-align: center;
    position: relative;
}


.area_3 {
    text-decoration: none;
    color: white;
    font-weight: bold;
    text-align: center;
    position: relative;
    margin-top: 2%;
    /*padding-left: 10px;
    padding-right: 10px;*/
    /*width: 70%;*/
}


.map_area_wrapper {
    display: flex;
    align-items: center;
    overflow: auto;
    width: 100% !important;
    background-color: #00448C !important;
}

.map_area {
    display: flex;
    align-items: center;
    width: 70%;
    background-color: #00448C !important;
    text-decoration: none;
    color: white;
    font-weight: bold;
    text-align: left;
    position: relative;
    margin-left: auto;
    margin-right: auto;
    border: none;
}

.map_area .right_pane {
    padding: 40px 0px 40px 40px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.map_area .left_pane {
    /* padding-top: 80px; */
    display: flex;
    flex-direction: column;
    flex: 1;
}

.map_area h3 {
    font-size: 37px;
    font-style: italic;
    font-weight: bolder;
    line-height: 50px;
    padding-bottom: 25px;
}

.map_area .button_link {
    font-size: 18px;
    display: block;
    text-align: center !important;
    width: 280px !important;
    padding: 12px;
    margin-bottom: 18px;
}


.area_3 .row {
    padding-bottom: 35px;
    text-align: left;
    font-size: 18px;
    line-height: 30px;
}

.cylinder_4000  {
    background-color: #01234B;
    margin: auto;
    /* margin-top: -6%; */
}

h2 {
    font-style: italic;
}

.cylinder_4000 img {
    width: 33%;
    height: auto;
    transform: translate(100%, -50%);
}
.angle_bkg_divider {
    margin-bottom: -8px;
    background-color: #C2D0E6;
}
.angle_bkg_divider img, .map_area img {
    width: 100%;
    height: auto;
}

.area_4 {
    overflow: auto;
    display: block;
    width: 100%;
    text-decoration: none;
    color: white;
    background-color: #01234B;
    text-align: center !important;
    padding: 100px 0px 40px 0px;
    margin-top: -6%;
    margin-left: auto;
    margin-right: auto;
}

.area_5 {
    overflow: auto;
    width: 70%;
    color: white;
    background-color: #01234B;
    margin-top: 3%;
    margin-left: auto;
    margin-right: auto;
}


.area_6 {
    overflow: auto;
    display: block;
    width: 100%;
    text-decoration: none;
    color: white;
    background-color: #01234B;
    text-align: center !important;
    padding: 20px 0px 150px 0px;
    margin-top: -50px;
    margin-left: auto;
    margin-right: auto;
}

.area_6 h1, .area_6 p {
    display: inline-block;
    width: 70% !important;
    margin-left: auto;
    margin-right: auto;
}

.area_6 p, .area_3 p, .area_4 p {
    padding-top: 20px;
}

.area_7, .equipment_area {
    width: 70%;
    margin-left: auto;
    margin-right: auto;
}
.arrow_banner_wrapper {
    width: 100%;
}
.arrow_banner_wrapper img {
    float: left;
    width: 33%;
}

.arrow_banner_wrapper img:nth-child(1) {
    transform: translateX(5%);
}


/* .arrow_banner_wrapper img:nth-child(2) {
    transform: translateX(0);
} */

.arrow_banner_wrapper img:nth-child(3) {
    transform: translateX(-5%);
}

/* .right_text {
    transform: translateY(50%) !important;
} */

.area_7 .half_pane {
    background-color: transparent;
}

.area_5 img {
    width: 92%;
}

.left_pane, .right_pane {
    width: 50%;
}

.quarter_pane {
    width: 25%;
}
.half_pane {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.area_6 .half_pane {
    padding: 1%;
}

.area_6 .row2 {
    background-color: white;
    margin-top: 40px;
}


.half_pane img {
    width: 100%;
}

.quarter_pane p {
    font-size: 22px !important;
    line-height: 35px;
    font-weight: bold;
    padding-left: 10px;
    padding-right: 10px;
}

.right_text {
    padding: 20px 20px 30px 70px;
    width: 70%;
}

.right_text h2 {
    padding-bottom: 10px;
    font-weight: 800;
    font-size: 37px;
    color: #00448C;
    line-height: 45px;
}

.right_text p {
    color: black;
    line-height: 25px;
    padding-bottom: 30px;
}


.equipment_area .right_pane {
    padding-left: 30px;
}

.row .arrow_text {
    margin-left: 30px;
    margin-top: -5px;
    font-size: 20px;
}

.video_area {
    width: 70%;
    text-align: center;
    position: relative;
    margin-top: -100%;
    margin-left: auto;
    margin-right: auto;
}
.video_area img {
    height: auto;
}
.video_area .arrow_image {
    margin-bottom: 40px;
    margin-top: 20px;
}

.top_arrow_banner {
    text-align: center;
    position: relative;
    /* margin-top: -87%; */
}
.top_arrow_banner img {
    width: 70%;
    height: auto;

}


.cl { clear: both; }
.fl  { float: left; } 
.fr  { float: right; } 

.button_link {
    font-size: 18px;
    border-radius: 5px;
    text-decoration: none;
    padding: 15px 90px;
    width: 600px;
    color: #fff;
    font-weight: bold;
}

.button_link:hover {
    text-decoration: none;
    color: #fff;
}
.button_link:active {
    color: #fff;
}


.red_button {
    background: #D80028;
    border: 2px solid #D80028;
    margin-right: 10px;
}

.red_button:hover {
    background: #A40018;
    border: 2px solid #A40018;
    transition: all 250ms ease-in;
}


.clear_button {
    background: transparent;
    border: 2px solid white;
}

.clear_button:hover {
    background: #A40018;
    border: 2px solid #A40018;
    transition: all 250ms ease-in;
}



.row {
    display: flex; /* equal height of the children */
    align-items: center;
}

.row2 {
    display: flex; /* equal height of the children */
    align-items: center;
    flex-direction: row;
    flex-wrap: wrap;
}

.row3 {
    display: flex; /* equal height of the children */
    align-items: top;
    flex-direction: row;
}

p {
    font-family: 'Roboto', sans-serif;
    font-size: 17px;
}

h1, h2, h3, h4, h5 {
    font-family: 'Roboto', sans-serif;
}

.cover img, .left_pane img {
    width: 100%;
    height: auto;
    margin-top: -3px;
}
.area_3 .left_pane img {
    width: 90%;
}
.area_3 .left_pane {
    text-align: left;;
}

.area_6 p {
    margin-bottom: 30px;
}
.area_6 .area_7 {
    margin-top: 0;
    margin-bottom: 0;
    background-color: transparent;
}

.youtube-video-container {
    position: relative;
    overflow: hidden;
    width: 100%;
  }
  
  .youtube-video-container::after {
    display: block;
    content: "";
    padding-top: 56.25%;
  }
  
  .youtube-video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
  }

/* ===================media-css======================================================== */
@media (max-width: 1420px) {
    .right_text {
        padding-left: 55px;
        /* padding-top: 55px; */
    }
    .right_text h2 {
        font-size: 30px !important;
        line-height: 37px;
    }
}


@media (max-width: 1366px) {
    .area_3 .row {
        padding-bottom: 20px;
    }

    /* .heading_1 {
        margin-top: -26%;
    } */
    /* .top_link_area {
        margin-top: -11%;
    } */
    .right_text {
        padding-left: 45px;
        /* padding-top: 45px; */
    }
    .right_text h2 {
        font-size: 25px !important;
        line-height: 32px;
    }
    .arrow_banner_wrapper {
        margin-top: 40px;
     }
     .equipment_area .right_pane, .area_3 h2, .area_3 p, .area_3 h2, .right_text, .area_4 p, .area_4 h2, .area_6 p, .area_6 h2 {
        padding-left: 20px;
        padding-right: 20px;
    }
}

@media (max-width: 1200px) {
    .right_text {
        padding-left: 30px;
        /* padding-top: 30px;
        padding-bottom: 30px; */
    }
    .right_text .button_link {
        padding: 10px 40px 10px 40px;
    }
}

@media (max-width: 1100px) {
    .area_3 {
        text-shadow: 1px 1px #333;
    }
    .heading_1 {
        padding-bottom: 20px;
        font-size: 25px;
    }
    /* .top_link_area {
        margin-top: -13%;
    } */
    .map_area, .area_5, .area_6 h1, .area_6 p, .area_7, .equipment_area, .video_area, .top_link_area, .right_text {
        width: 85%;
    }
    .right_text h2 {
        font-size: 20px !important;
        line-height: 27px;
    }
}

@media (max-width: 950px) {
    .heading_1 {
        padding-bottom: 40px;
    }
    .right_text {
        padding-left: 20px;
    }
    .right_text h2 {
        font-size: 18px !important;
        line-height: 25px;
    }
    .right_text .button_link {
        padding: 8px 30px 8px 30px;
    }

    .angle_bkg_divider {
        margin-top: -83px;
    }
}

@media (max-width: 768px) {
    .heading_1 {
        margin-top: 0px;
        font-size: 20px;
    }
    /* .heading_1 {
        padding-bottom: 60px;
    } */
    .equipment_area .right_pane {
        padding-left: 0px;
    }
    .area_4 {
        margin-top: -7%;
    }
    .area_3 .row {
        padding-bottom: 20px;
    }
    .row2, .row3 {
        display: block;
    }
    .quarter_pane {
        float: left;
        width: 50%;
    }
    .left_pane, .right_pane {
        margin-top: 20px;
        width: 100%;
    }
    .map_area { 
        clear: both !important;
        display: block !important;
        width: 100%;
    }
    .map_area img { 
        clear: both !important;
        display: block !important;
        margin-left: 20%;
        width: 60%;
    }

    /* .heading_1 {
        margin-top: -20%;
    } */
    /* .top_link_area {
        margin-top: -16%;
    } */
    .area_5 {
        padding-bottom: 0;                
    }
    .map_area {
        width: 95%;
    }
    .map_area .left_pane {
        padding-top: 20px;
        text-align: center !important;
    }
    .equipment_area .left_pane {
        text-align: center !important;
    }
    .map_area .button_link {
        margin-left: auto;
        margin-right: auto;
    }
    .cylinder_4000 img {
        width: 50%;
        transform: translate(50%, -50%);
     }
     .button_link, .right_text .button_link {
        padding: 15px 40px;
        font-size: 13px;
    }
}

@media (max-width: 640px) {
    .area_4 {
        margin-top: -8%;
    }
    
    .heading_1 {
        /* padding-bottom: 80px; */
        font-size: 22px;
    }
    /* .top_link_area {
        margin-top: -18%;
    } */
    .map_area, .area_5, .area_6 h1, .area_6 p, .area_7, .equipment_area, .video_area, .top_link_area, .right_text {
        width: 95%;
    }
    .main_wrapper {
        background-color: #C2D0E6;
    }
    .right_text {
        background-color: white;
        width: 100%;
    }
    
    .arrow_banner_wrapper img:first-child {
        margin-top: 50px;
     }
     .arrow_banner_wrapper img {
        clear: both;
        width: 60%;
        transform: none !important;
        margin-left: 20%;
    }
    .arrow_banner_wrapper img:not(:first-child) {
        margin-top: -30px;
    }
    
}

@media (max-width: 520px) {
    .quarter_pane {
        width: 100%;
    }
    .heading_1 {
        /* padding-bottom: 100px; */
        margin-top: -40px;
        font-size: 18px;
    }
    /* .top_link_area {
        margin-top: -20%;
    } */
    .button_link {
        padding: 10px 30px;
        font-size: 12px;
    }
    .cylinder_4000 img {
        width: 100%;
        transform: translate(0, 0);
     }
     .cylinder_4000 {
        padding: 0 25px 0 25px;
     }
        
}

@media (max-width: 400px) {
    .button_link {
        padding: 10px 20px;
    }
    .heading_1 {
        font-size: 14px;
    }
}

@media (max-width: 300px) {
    .map_area, .area_5, .area_6 h1, .area_6 p, .area_7, .equipment_area, .video_area, .top_link_area, .right_text {
        width: 100%;
    }
    .heading_1 {
        padding-bottom: 120px;
        font-size: 12px;
    }
}