@media only screen and (max-device-width: 739px){
    #nav_link_garage{
        color: yellow;
    }
    
    #content {
        margin-top: 25px;
        position: relative;
        display: block;
    }
    
    #gallery_border {
        height: 800px;
        position: relative;
        display: block;
    }
    
    #gal_nav{
        width: 50%;
        position: relative;
        display: block;
        margin-left: auto;
	margin-right: auto;        
    }
    
    .gal_button{
        display: block;
        position: relative;
        width: 30%;
        font-size: 3.25em;
        background-color: gray;
        border-radius: 5px;
        text-align: center;
        text-decoration: underline;
        margin: 5px;
        padding-top: 3px;
        float: left;
        cursor: pointer;
    }
    
    #img_wrapper{
        width: 50%;
        position: relative;
        top: 50%;
        transform: translateY(-50%);
        margin: auto;
        display: block;
    }
    
    #gal-img {
        width: 50%;
        margin-left: auto;
	margin-right: auto;
	display: block;
        position: relative;
    }
}

@media only screen and (min-device-width: 740px){
    #nav_link_garage{
        color: yellow;
    }
    
    #content {
        height: 575px;
        margin-top: 25px;
        position: relative;
        display: block;
    }
    
    #gallery_border {
        height: 550px;
        position: relative;
        display: block;        
        border: black solid 2px;
        border-radius: 10px;
    }
    
    #gal_nav{
        width: 260px;
        position: relative;
        display: block;
        margin-left: auto;
	margin-right: auto;        
    }
    
    .gal_button{
        display: block;
        position: relative;
        width: 75px;
        height: 25px;
        background-color: gray;
        border-radius: 5px;
        text-align: center;
        text-decoration: underline;
        margin: 5px;
        padding-top: 3px;
        float: left;
        cursor: pointer;
    }
    
    #img_wrapper{
        width: 500px;
        position: relative;
        top: 50%;
        transform: translateY(-50%);
        margin: auto;
        display: block;
    }
    
    #gal-img {
        margin-left: auto;
	margin-right: auto;
	display: block;
        position: relative;
    }
}