body, header, nav, main, footer, h1, div, img, ul, li, p, a, dt, dd, figure, figcaption, section, article, aside, audio, video {
    margin: 0;
    padding: 0;
    border: 0;
}


body{
    background-color: #000;
}

img, video {  
    max-width: 100%;
    display: block;
}

/*style rule for box sizing applies to all elements*/

*{
    box-sizing: border-box;
}


header{
      top: 0;
      background-color: #000;
      height: 190px;
}

header img{
    margin : 0 auto;
}

nav{
    padding:  1%;
    margin-bottom: 1%;
    
}

nav ul {
    list-style-type: none;
    text-align: center;
}

nav li {
    
    font-size: 1.5em;
    font-family: "Francois One", sans-serif;;
    border-top: 1px solid #fff;
}

nav li:first-child{
    border-top: none;
}

nav li a {
    display: block;
    color: white;
    padding: 0.5em 1em;
    text-decoration: none;
}

main{
    background-color: white;
    padding: 2%;
    font-size: 1.15em;
    font-family: "Roboto Slab", serif;;
}

.mobile h3{
    text-shadow: 5px 5px 8px #ccc;
}

article{
    padding: 2%;
}

article h3{
    text-align: center;
}

article img{
    margin: 0 auto;
}

article ul{
    margin-left: 10%;
}

article:nth-of-type(2){
    background-color: rgba(204, 204, 204, 0.3);
}

footer{
    text-align: center;
    font-size: .75em;
    background-color: white;
    padding: 0 1em;
}

video{
    margin: 0 auto 4%;
}

.mobile{
    display: block;
}
/* controlls hero pic */
.tablet-desktop{ 
    display: none;
}





.action{
    font-size: 1.35em;
    color: #666600;
    font-weight: bold;
    text-shadow: 5px 5px 8px #ccc;
}

.frame{
    position: relative;
    max-width: 450px;   
    margin: 2x auto;

}

.pic-text{
    position: absolute;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    width: 100%;
    padding: 20px;
    text-align: center;
    font-family: Verdana, Arial, sans-serif;
    font-size: 1.5em;
    font-weight: bold;
}

.external-link{
    font-size: 1.35em;
    color: #666600;
    font-weight: bold;    
}

.map{
    
    border: 2px solid #000;
    width: 95%;
    height: 50%;
}

#form{
    margin-top: 2%;
    background-color: #f2f2f2;
    padding: 2%;

}

#form h2{
    text-align: center;
}

/* Style rules for form element*/

fieldset, input, select, textarea{
    margin-bottom: 2%;
}

fieldset legend{
    font-weight: bold;
    font-size: 1.25em;
}

label{
    display: block;
    padding-top: 3%;
}

form #submit{
    margin: 0 auto;
    border: none;
    display: block;
    padding: 2%;
    background-color: #b3b3b3;
    font-size: 1em;
    border-radius: 10px;
}




.tel-link{
    background-color: #404040;
    padding: 2%;
    margin: 0 auto;
    width: 80%;
    text-align: center;
    border-radius: 5px;
}

.tel-link a{
    color: #fff;
    text-decoration: none;
    font-size: 1.5em;
    display: block;
}

.hours{
    margin-left: 10%;
}

.round{
    border-radius: 8px;
}



/*media query for tablet viewport*/
@media screen and (min-width: 630px) {

    /* Tablet viewport: show tablet-desktop class, hide mobile class */
    .tablet-desktop{
        display: block;
    }
    .mobile{
        display: none;
    }
    /* Tablet viewport: Style rule for header */
    header{
        padding-bottom: 2%;
    }

    /* Tablet Viewport: Style rules for nav area */
    nav li{
        border-top: none;
        display: inline-block;
        border-right: 1px solid #fff;
    }
    
    nav li:last-child{
        border-right: none;
    }
    nav li a{
        padding: 0.1em .75em;
    }

    /* Tablet Viewport: Style rules for main area */
    main ul{
        margin: 0 0  4% 10%;
    }

    .grid{
        display: grid;
        grid-template-columns: auto auto auto;
        grid-gap: 20px;
    }

    .pic-text{
        font-size: 1em;
        padding: 10px;

    }

    aside{
        text-align: center;
        font-size: 1.25em;
        font-style: italic;
        font-weight: bold;
        padding: 2%;
        background-color: rgba(204, 204, 204, 0.5);
        box-shadow: 5px 5px 8px #000;
        text-shadow: #b3b3b3;
        border-radius: 0 15px;
    }

    .grid-item4{
        grid-column: 1 / span 3;
    }

    #exercise{
    border-top: #000 1px solid;
    border-bottom: #000 1px solid;
    background: linear-gradient(to right, #ccc, #fff);
    background-color: #f2f2f2;
    padding: 1% 2%;
    overflow: hidden;
}



#exercise dt{
    font-weight: bold;
}

#exercise dd{
    padding: .5% 1% 2% 0%;
} 

.tel-num{
    font-size: 1.25em   ;
}

.map{
    width: 600px;
    height: 450px;
}

/*Tablet viewport: Style rules for table*/
table{
    border: 1px solid #000;
    border-collapse: collapse;
    margin: 0 auto;
    width: 100%;
}
caption{
    font-size: 1.5em;
    font-weight: bold;
    padding: 1%;
}
th, td{
    border: 1px solid #000;
    padding: 2%;
}
th{
    background-color: #000;
    color: #fff;
    font-size: 1.15em;
}
tr:nth-child(odd){
    background-color: #ccc;
}

/*Tablet viewport: style rule for form element*/

form{
    width: 70%;
    margin: 0 auto;

}
}

#weights, #cardio, #training{    
    margin: 0 2%;
}

#contact{
    text-align: center;
}

#contact .contact-email-link{
    color: #666600;
    text-decoration: none;
}


/*media query for desktop viewport*/
@media screen and (min-width: 1015px) {

    /* Desktop viewport: style rule for header */
    header{
        width: 25%;
        float: left;
        padding-bottom: 0;
    }

    /* Desktop viewport: style rules for nav area */
    nav{
        float: right;
        width: 70%;
        margin: 4em 1em 0 0;

    }

    nav ul{
        text-align: right;
        }

    nav li{
        border: none;
    }

    nav li a{
        padding: 0.5em 1em;
    }

    nav li a:hover{
        color: #000;
        background-color: #fff;
    }

    /* Desktop viewport: style rules for main content */

    main{
    clear: left;
    }

    main h1{
        font-size: 1.8em;   
    }

    article h3{
        font-size: 1.75em;
    }

    .pic-text{
        font-size: 1.5em;
        padding: 20px;
    }

    .frame{
        opacity: .9;
    }

    .frame:hover{
        opacity: 1;
        box-shadow: 8px 8px 10px #808080;
    }

    #weights, #cardio, #training{
        width: 29%;
        float: left;
        margin: 0 2%;
    }

    #exercise{
        clear: none;
    }

    /*Desktop viewport: style rules for form element */

    form{
        width: auto;
    }

    .form-grid{
        display: grid;
        grid-template-columns: auto auto auto;
        grid-gap: 20px;
    }

    .btn{
        grid-column: 1 / span 3;
    }
}

/*media query for large desktop viewport*/
@media screen and (min-width: 1921px) {
    #container{
        width: 1920px;
        margin: 0 auto;
    }
    table{
        width: 80%;

    }
}

/*media quary for print*/
@media print {
    body{
        background-color: white;
        color: #000;
    }
}