body {
    margin: 0;
    padding: 0;
}
html {  background-color: lightgray; }
header {
    background-color: #2491ff;
    padding-bottom: 10px;
}
h1{ 
    justify-self: center;
    margin: 0px;
    padding: 20px 0px 10px 0px;
    color: white;
}
h2 {
    justify-self: center;
}
nav {
    display: none;
}

.menu-btn {
    cursor: pointer;
    border: none;
    background-color: transparent;
    display: flex;
    gap: 8px;
    align-items: center;
    color: white;
}
.bar1 {
    width: 30px;
    height: 4px;
    background-color: white;
    margin: 5px 0px;
    display: flex;

}

.main {
    display: grid;
    grid-template-columns: 1fr;
    margin: 25px 0px 25px 0px;
    gap: 25px;
    justify-items: center;
}
.images {
    width: 300px;
    height: 300px;
    object-fit: cover;
    
}
.imgcard {
    background-color: white;
    width: 300px;
    height: 300px;
    padding: 5px;
    box-shadow: 4px 4px 5px black;
}


footer {
    background-color: #2491ff;
    color: white;
    padding: 8px;
}
h3 { 
    justify-self: center;
    margin: 0;
}

@media screen and (min-width: 500px) {
    
    .main {
        grid-template-columns: 1fr 1fr;
    }


}
@media screen and (min-width: 1000px) {

    h1 {padding: 20px 0px 20px 0px;}
    .menu-btn {display: none;}
    nav {
    display: flex;
    justify-content: space-around;
    text-decoration: none;
    justify-self: center;
    width: 700px;
    }
    nav a {
        color: white;
    }
    .main {
        grid-template-columns: 1fr 1fr 1fr;
        justify-items: space-around;
    }
}