body {
    margin: 5px;
    height: 100%;
    font-family: 'Open Sans', sans-serif;
    font-family: 'Poppins', sans-serif;
    font-family: 'Roboto Condensed', sans-serif;
    font-size: 15px;
    line-height: 1;
    color: #333;
    text-align: justify;
}
*,
*:before,
*:after {
    box-sizing: border-box;
}
.logo {
    width: 100%;
    padding right: 1rem;
    padding left: 1rem;
    max-width:755px;
    margin: 0 auto;
}
.grid_container1 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    max-width:755px;
    margin: 0 auto;
    margin-top: 15px;
    margin-bottom: 15px;
}
.grid_container2 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    max-width:755px;
    margin: 0 auto;
    margin-top: 15px;
    padding-left: 15px;
    padding-right: 15px;
}
.grid_container3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
    max-width: 755px;
    margin: 0 auto;
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid #5d7953;
}
.grid_container4 {
    display: block;
    margin: auto 0 0 0; 
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
    max-width:755px;
    margin: 0 auto;
    margin-top: 15px;
    margin-bottom: 15px;
    text-decoration: none;
}
.grid_container5 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    max-width:755px;
    margin: 0 auto;
    margin-top: 15px;
    padding-top: 15px;
}
.container_item {
    margin-left: 15px;
    margin-right: 15px;
}
.image_main {
    margin-left: 20px;
    margin-right: 20px;
    width: 285px;
    height: 164px;
}
.floatright {
    float: left;
    margin-top: 3px;
}
.image_center {
    display: block;
    margin: auto;
}
.read_more {
    display: block;
    margin: 0 0 0 auto; 
}
.menu_margin1 {
    margin-right: 15px;
    transition: 0.5s;
}
.menu_margin1:hover {
    transform: translateY(-5px);
}
.picture_size {
    width: 198px;
    height: 215px;
}
.page_layout {
    display: grid;
    margin: auto 0 0 0; 
    grid-template-columns: 1fr 1fr;
    max-width:755px;
    margin: 0 auto;
    margin-top: 15px;
    margin-bottom: 15px;
}
.text_main {
    padding-left: 15px;
    padding-top: 15px;
}
.line_small {
    padding-top: 15px;
}
.ecosystem_picture {
    width: 755px;
    height: 410px;
}
.ecosystem_picture2 {
    width: 755px;
    height: 242px;
}
.ecosystem_picture_small {
    width: 250px;
    height: 215px;
}
h1 {
    font-weight: bold;
    font-size: 18px;
}
h2 {
    font-weight: bold;
    font-size: 15px;
}
.image_main2 {
    margin-left: 20px;
    margin-right: 20px;
    width: 280px;
    height: 280px;
    transition: 0.5s;
}
.image_main2:hover { 
    transform: matrix(3, 0, 0, 3, 0, 100);
}
.image_gdv {
    max-width: 265px;
    max-height: 100%;
    display: inline;
}
.image_gdv4 {
    max-width: 265px;
    max-height: 160px;
    display: inline;
    margin-left: 20px;
}
.image_gdv3 {
    max-width: 265px;
    height: 160px;
    display: inline;
}
.div_GDV {
    display: block;
    display: inline;
}
.pic_conference {
    text-align: center;
    margin: auto;
    display: flex;
    justify-content: center;
    width: 450px;
    height: 239px;
    transition: 0.5s;
}
.pic_conference:hover {
    transform: scale(1.7, 1.7) translateY(-50px);
}
.pic_conference2 {
    text-align: center;
    margin: auto;
    display: flex;
    justify-content: center;
    width: 450px;
    height: 239px;
    transition: 0.5s;
}
.pic_conference2:hover {
    transform: scale(2, 2) translateY(-70px);
}
.grid_container_cert {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    max-width:755px;
    margin: 15px 15px 15px 15px;
    }
.grid_container_cert2 {
    display: flex;
    grid-template-columns: 1fr 1fr 1fr;
    max-width:755px;
    margin: 15px 15px 15px 15px;
    justify-content: center;
    }
.pic_cert {
    transition: 0.5s;
    width: 150px;
    height: 218px;
}
.pic_cert2 {
    transition: 0.5s;
    width: 150px;
    height: 218px;
}
.pic_cert:hover {
    transform: scale(3, 3);
}
.pic_cert2:hover {
    transform: scale(4, 4);
    border: 1px solid #5d7953;
}
.pic_ds {
    text-align: center;
    margin: auto;
    display: flex;
    justify-content: center;
    width: 525px;
    height: 162px;
    transition: 0.5s;
}
.pic_ds:hover {
    transform: scale(1.5, 1.5);
}
.pic_whatis_ds {
    text-align: center;
    margin: auto;
    display: flex;
    justify-content: center;
    width: 365;
    height: 323px;
    transition: 0.5s;
}
.pic_whatis_ds:hover {
    transform: scale(1.7, 1.7);
    border: 1px solid #5d7953;
}
.pic_ds_app {
    text-align: center;
    margin: auto;
    display: flex;
    justify-content: center;
    width: 525px;
    height: 254px;
    transition: 0.5s;
}
.pic_ds_app:hover {
    transform: scale(1.5, 1.5) translateY(-70px);
    border: 1px solid #5d7953;
}
.pic_ds_ls {
    text-align: center;
    margin: auto;
    display: flex;
    justify-content: center;
    width: 410px;
    height: 412px;
    transition: 0.5s;
}
.pic_ds_ls:hover {
    transform: scale(1.9, 1.9);
}
.pic_conf {
    transition: 0.5s;
    transition-delay: 1,4s;
    transition-duration: 2s;
    width: 65px;
    height: 92px;
    margin-top: 20px;
}
.pic_conf:hover {
     transform: scale(8, 8);
}
.pollution_pic{
    width: 250px;
    height: 161px;
    float: left;
    margin-right: 10px;
}
.img_health1 {
    width: 150px;
    height: 64px;
    transition: 0.5s;
    margin-top: 20px;
}
.img_health2 {
    width: 150px;
    height: 120px;
    transition: 0.5s;
    margin-top: 20px;
}
.img_health3 {
    width: 150px;
    height: 73px;
    transition: 0.5s;
    margin-top: 20px;
}
.img_health1:hover {
     transform: scale(8, 8);
     border: 0.7px solid #5d7953;
}
.img_health2:hover {
     transform: scale(6, 6);;
     border: 0.7px solid #5d7953;
}
.img_health3:hover {
     transform: scale(6, 6);
     border: 0.7px solid #5d7953;
}
.img_en_env1 {
    width: 250px;
    height: 75px;
    transition: 0.5s;
}
.img_en_env1:hover {
    transform: scale(6, 6);
    border: 0.7px solid #5d7953;
}
.pic_health {
    width: 198px;
    height: 215px;
}