body 
{
    font-family: Roboto,Helvetica, Arial, sans-serif; font-weight: 20;
    font-style: normal;
    margin: 4px;
    padding: 0;
    background-color: rgb(224 236 214);
    color: rgb(67, 81, 85);
}

header img
{
    width:120px; 
    height:auto;
}
h1 
{ 
    font-size: medium;
    font-family: Helvetica, Arial, sans-serif; font-weight: 900; 
    font-style: normal; 
    margin-left: 5px;
}
section img
{

    height: 250px;
    width: 250px;
    aspect-ratio: 1;
    border-radius: 20px;
    transition: 0.5s;
    cursor: pointer;

}

header
{
    padding: 30px;
    height: 100px;
    font-size: 20px; 
    font-weight: 900;
    font-style: normal;
}
header span 
{
    position: relative;
    top: -21px;
}
nav ul li
 {
    display: inline;
    
    
 }
.list_button
 {
    box-shadow: 0 12px 16px 0 rgba(0,0,0,0.24), 0 17px 50px 0 rgba(0,0,0,0.19);
    margin-right: 15px;
    border-radius: 4px;
    background-color: #E5F6DF;
    border: 2px solid rgb(105 143 112);
    text-align: center;
    font-size: 25px;
 }
 a 
{
    text-decoration: none;
    color: rgb(67, 81, 85);
    font-family:sans-serif;
    font:bold;

}

main 
{
    margin-left: 36px;
    display: inline;
}
footer p 
{
    text-align: center;
}
.thumbnails 
{
    display: flex; 
}