body {
background-color: aqua;
}

#logo{
 margin: 50px;   
}

img{
    background-color: greenyellow;
}

.list-group-item list-group-item-success col-lg-12 col-md-12 col-sm-12 col-xs-12 environment_li{
text-align: center;
    font: 20;
}