:root{
    --header-height: 75px;
}

body{
    display: grid;
    width: 100%;
    height: 100%;
    margin-top: var(--header-height);
    font-family: system-ui;
    font-size:15px;
    background-color: rgb(85, 85, 85);
    color: rgba(255, 255, 255, 0.85)
}
header{
    position:fixed;
    top:0px;
    left:0px;
    width: 100vw;
    height: var(--header-height);
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    background-color: rgba(0, 0, 0);
    
}
nav{
    align-self: center;
    
}

nav ul{
    display:flex;
    flex-direction: row;
    list-style: none;
    text-decoration: none;
    padding:0px 20px;
}

nav li {
    padding: 10px;
}

a {
    text-decoration: none;
    color:rgba(255, 255, 255, 0.85);
}

img{
    height: 100%;
    width: 100%;
    object-fit: contain;
}

#logo-and-title{
    display: flex;
    align-self:center;
    padding: 5px;
}

#header-img{
    width:75px;
    height: 75px;
}

#product-title{
    padding:0px 10px;
}

#main{
    width:85vw;
    padding: 10px;
    justify-self: center;
    background-color: rgb(34, 34, 34);
}

#form{
    width: 500px;
}

#additional-comments{
    grid-template-rows:20px 250px;
    grid-template-columns: 1fr;
    grid-gap: 5px;
}

.form-group{
    display: grid;
    grid-template-columns: 200px 1fr ;
    padding: 10px;
    justify-content: auto-fit;
    grid-column-gap: 10px
}

@media (max-width: 600px){
    body {
        font-size: 10px;
    }
    #main {
        width: 100vw;
    }
}