*{
    box-sizing: border-box;
}

body{
    margin: 0px;
        /* padding-bottom: 50px; */
        display:flex;
        flex-direction:column

}

main{
    margin-left: 20px;
    margin-right: 20px;
}

h1{
    text-align: center;
}

h2{
    text-align: center;
}

#navbar{
    width: 100%;
    overflow: auto;
}

#navbar a{
    text-decoration: none;
    color: hsl(0, 0%, 18%);
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bold;
    padding: 15px;
    display: block;
    text-align: center;
    font-size: 1.5em;
    float: left;
    background-color:hsl(0, 0%, 67%);
    width: 100%;
    margin-bottom: 10px;
}

#navbar a:hover{
    background-color:  hsl(154, 100%, 82%);
}

#gal{
    justify-content: space-around;
    display: flex;
}

figure {
    display: inline-block;
    border: 2px solid hsl(0, 0%, 0%);
    margin: 10px auto;
}

figcaption{
    text-align: center;
}

figure:hover{
    border: 2px solid hsl(0, 0%, 58%);
}

#dropbtn {
    background-color: hsl(154, 100%, 82%);
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bold;
    padding: 15px;
    display: block;
    text-align: center;
    font-size: 1.5em;
    color: hsl(0, 0%, 18%);
    border: none;
    width: 100%;
}
  
#dropdown {
    position: relative;
    display: inline-block;
    width: 100%;
    margin-bottom: 40px;
}
  
#dropdown-content {
    display: none;
    position: absolute;
    background-color: hsl(154, 100%, 82%);
    min-width: 100%;
    box-shadow: 0px 8px 16px 0px hsl(0, 0%, 67%);
    text-align: center;
}
  
#dropdown-content a {
    color: hsl(0, 0%, 18%);
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bold;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
}
  
#dropdown-content a:hover {
    background-color: hsl(154, 100%, 70%)
}
  
#dropdown:hover #dropdown-content {
    display: block;
}
  
#dropdown:hover #dropbtn {
    background-color: hsl(154, 100%, 82%);
}

footer{
    text-align: center;
    bottom: 0;
    width: 100%;
    margin-top: auto;
    flex: 0 0 50px;
}

#footer{
    position: fixed;
    padding: 20px;
}