body {
    background-color: rgb(122, 155, 140);
    font-family: "Roboto", sans-serif;
    font-weight: 400;
    font color:  ;
    font-style: normal;
    margin: 0; 
    padding: 0;
    }
    header {
        background-color: #b2c5b5;
        border: 0px solid #000;
        height: 55px;
        padding: 30px;
        
        font-size: 40; 

font-weight: 900;
font-style: normal;
color: dimgray;
        }
    #logo {
        width: 70px;
        height: auto;
        }
nav ul {
    list-style-type: none;
            }
nav ul li {
    display: inline;
    margin-right: 16px;
            }
header span {
                position: relative;
                top: -21px;
                }

main{
    color: rgb(73, 99, 122);
    font-family: Helvetica, sans-serif,Arial;
    font-size: 20px;
    padding: 10px;
    border: 0px solid;
    margin: 1%;
}
main {
    margin-left: 36px;
    }
h1{
color: rgb(255, 255, 255);
font-size: 40px;    
font-family: “Roboto”,‘Helvetica Neue’, Helvetica, Arial, sans-serif; font-weight: 2000; font-style: normal;
padding-left: 40px;
}


footer{
    background-color: #b2c5b5;
    border: 0px solid rgb(255, 255, 255) ;
    margin: 0%;
    padding: 30px;
} 
footer p {text-align: center;}
a {text-decoration: none;
font-size: 15px;}
.thumbnails {
    display: flex; 
    }