*,*::after,*::before{
    box-sizing: border-box;
}
body{
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    font-size: 1rem;
    line-height: 1.5;
    font-weight: 400;
    margin: 0;
}


/* ----------HEADER---------- */
header{
    display: flex;
    flex-flow: column wrap;
    padding: 1rem;
    color: #6c757d;
    background-color: #343a40;
}

header .row{
    display: flex;
    flex-flow: column wrap;
    margin: 0;
    padding: 0;
}
header .row .container{
    display: flex;
    flex-flow: column wrap;
}
header .container .album_nav{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    width: 100%;
    color: #fff;
}

.album_nav a{
    text-decoration: none;
    color: #fff;
}
.album_nav h3{
    margin: 0;
}
.album_nav .hamburger{
    display: flex;
    align-items: center;
    justify-content: center;
}
.album_nav .hamburger span,
.album_nav .hamburger span::after,
.album_nav .hamburger span::before{
    content: '';
    display: block;
    width: 2rem;
    height: 3px;
    background-color: #fff;
    border-radius: 3px;
}
.album_nav .hamburger span::after{
    transform: translateY(4.5px);
}
.album_nav .hamburger span::before{
    transform: translateY(-7px);
}

header .row .content{
    font-size: 1rem;
    padding-bottom: 1rem;
    margin: 0;
}
.content h4{
    font-weight: 500;
    font-size: 1.5rem;
    color: #fff;
    margin: 0 0 .5rem 0;
}
.content p{
    margin:0;
}
.content ul{
    display: block;
    padding: 0;
    margin: .5rem 0 0 0;
}
.content ul li{
    display: inherit;
    list-style: none;
}
.content ul li a{
    display: inline-block;
    text-decoration: none;
    color: #fff;
}
.content ul li a:hover,
.content ul li a:focus{
    text-decoration: underline #fff;
}





/* ----------MAIN---------- */
main{
    margin: 0;
    padding: 0;
    
}
main .container{
    display: flex;
    flex-flow: column wrap;
    text-align: center;
    padding: 3rem 0;
    justify-content: center;
    align-items: center;
}
main .container .album_headline{
    padding: 0 15px;
    max-width: 40rem;
}
main .container .album_headline h1{
    font-size: 2.5rem;
    font-weight: 300;
    line-height: 1.2;
    margin: 0 0 .5rem 0;
}
main .container .album_headline p{
    color: #6c757d;
    font-size: 1.25rem;
    font-weight: 300;
    margin: 0 0 16px 0;
}
main .container .album_headline button{
    display: inline-block;
    text-align: center;
    font-size: 1rem;
    font-weight: 400;
    margin: .5rem 0;
    padding: .375rem .75rem;
    border: 1px solid transparent;
    border-radius: .25rem;
    line-height: 1.5;
    cursor: pointer;
    color: #fff; 
    transition: color .15s ease-in-out, 
        border-color .15s ease-in-out, 
        box-shadow .15s ease-in-out
        background-color .15s ease-in-out;
}
main .album_headline .primary{
    background-color: #007bff;
    border-color: #007bff;
}
main .album_headline .primary:hover,
main .album_headline .primary:focus{
    background-color: #0069d9;
    border-color: #0062cc;
}
main .album_headline .secondary{
    background-color: #6c757d;
    border-color: #6c757d;
}
main .album_headline .secondary:hover,
main .album_headline .secondary:focus{
    background-color: #5a6268;
    border-color: #545b62;
}

main .container:nth-last-of-type(1){
    background-color: #f8f9fa;
    padding: 3rem 0;
}
main .container .row{
    display: flex;
    flex-flow: column wrap;
    margin: 0;
}
main .container .row .card{
    display: flex;
    flex-flow: column wrap;
    margin: 0 0 1.5rem 0;
    padding: 0 15px;
   
}
main .container .card-image{
    /* width: 100%; */
    height: 225px;
    background-color: #55595c;
    color: #eceeef;
    position: relative;
    border-radius: .2rem;
}
main .container .card-image span{
    display: flex;
    text-align: center;
    justify-content: center;
    align-items: center;
    position: absolute;
    font-size: 18px;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}
main .container .card .card-body{
    padding: 1.25rem;
    display: flex;
    flex-flow: column wrap;
    background-color: #fff;
    border-radius: 2px;
    box-shadow: 0 .125rem .25rem rgba(0,0,0,.075);
    border: 1px solid rgba(0,0,0,.125);
    border-radius: 0.25rem;
}
main .container .card .card-body p{
    text-align: left;
    line-height: 1.5;
    margin: 0 0 1rem 0;
}
.card-body .card-options{
    display: flex;
    text-align: center;
    flex-flow: row wrap; 
    justify-content: space-between;
    align-items: center;
    color: #6c757d;    
}
.card-body .card-options .btn-group{
    display: inline-flex;
    align-items: center;
}
.card-body .card-options .btn-group button{
    display: inline-block;
    padding: 0.45rem .5rem;
    font-size: 14px;
    letter-spacing: 0.5px;
    border: 1px solid transparent;
    border-radius: .2rem;
    border-color: #6c757d;
    background-color: #fff;
    color: #6c757d;
    cursor: pointer;
    transition: color .15s ease-in-out, 
        background-color .15s ease-in-out;
}
.card-body .card-options .btn-group button:first-child{
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}
.card-body .card-options .btn-group button:nth-child(2){
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    margin-left: -1px;
}
.card-body .card-options .btn-group button:hover,
.card-body .card-options .btn-group button:focus{
    color: #fff;
    background-color: #6c757d;
}


/* ---------FOOTER-------- */
footer{
    padding: 3rem 0;
    color: #6c757d;
}
footer .container{
    padding: 0 1rem;
}
footer .container p{
    margin: 0 0 4px 0;
}
footer .container a{
    text-decoration: none;
    color: #007bff;
}
footer .container a:hover,
footer .container a:focus{
    text-decoration: underline #0067cf;
    color: #0067cf;
}
footer .container p:nth-of-type(1){
    float: right;
}

/* ---------MEDIA QUERIES---------- */

@media (min-width: 576px) and (max-width: 767px){
    header{
        width: 100%;
        margin: 0 auto; 
        padding: 0;
    }
    header .row .container{
        width: 540px;
        flex-flow: row nowrap;
        margin: 0 auto;
        padding: 1rem;
    }
    header .content{
        padding: 1rem;
    }
    .album_nav{
        padding: 0 1rem;
    }

    main .container .row{
        width: 540px;
        margin: 0 auto;
        padding: 0;
    }
    main .container .row > div{
        width: 100%;
    }
    footer .container{
        width: 540px;
        margin: 0 auto;
    }

    .col-sm-1{ width: 8.3333%;}
    .col-sm-2{ width: 16.6667%;}
    .col-sm-3{ width: 25%;}
    .col-sm-4{ width: 33.3333%;}
    .col-sm-5{ width: 41.6667%;}
    .col-sm-6{ width: 50%;}
    .col-sm-7{ width: 58.3333%;}
    .col-sm-8{ width: 66.66667%;}
    .col-sm-9{ width: 75%;}
    .col-sm-10{ width: 83.3333%;}
    .col-sm-11{ width: 91.66667%;}
    .col-sm-12{ width: 100%;}

} 
@media (min-width: 768px) and (max-width: 991px){
    header {
        width: 100%;
        margin: 0 auto;
        padding: 0;
    }    
    header .row .container{
        width: 720px;
        margin: 0 auto;
        flex-flow: row nowrap;
        padding: 1rem;
    }
    header .content{
        padding: 1rem 1rem;
    }
    .offset-md-1{
        margin-left: 8.333%;
    }
    .album_nav{
        padding: 0 1rem;
    }

    main .container{
        justify-content: center;
        align-items: center;
        flex-flow: row wrap;
        padding: 6rem 2rem;
        margin: 0 auto;
    }

    main .container:last-of-type{
        padding: 3rem 0;
    }

    main .container .row{
        width: 720px;
        justify-content: center;
        align-items: center;
        flex-flow: row wrap;
        margin: 0 auto;
        padding: 0;
    }

    footer .container{
        width: 720px;
        margin: 0 auto;
    }
    
    .col-md-1{ width: 8.3333%;}
    .col-md-2{ width: 16.6667%;}
    .col-md-3{ width: 25%;}
    .col-md-4{ width: 33.3333%;}
    .col-md-5{ width: 41.6667%;}
    .col-md-6{ width: 50%;}
    .col-md-7{ width: 58.3333%;}
    .col-md-8{ width: 66.66667%;}
    .col-md-9{ width: 75%;}
    .col-md-10{ width: 83.3333%;}
    .col-md-11{ width: 91.66667%;}
    .col-md-12{ width: 100%;}
}
@media (min-width: 992px) and (max-width: 1199px){
    header{
        width: 100%;
        margin: 0 auto;
        padding: 0;
    }    
    header .row .container{
        width: 960px;
        margin: 0 auto;
        flex-flow: row nowrap;
        padding: 1rem;
    }
    header .container .content{
        padding: 1rem ;
    }
    .offset-md-1{
        margin-left: 8.3333%;
    }
    .album_nav{
        padding: 0 1rem;
    }

    main .container{
        flex-flow: row wrap;
        justify-content: center;
        align-items: center;
        padding: 6rem 2rem;
        margin: 0 auto;
    }
    main .container .row{
        justify-content: space-between;
        flex-flow: row wrap;
        margin: 0 auto;
        padding: 0;
        width: 960px;
    }

    main .container:last-of-type{
        padding: 3rem 0;
    }

    footer .container{
        width: 960px;
        margin: 0 auto;
    }

    .col-lg-1{ width: 8.3333%;}
    .col-lg-2{ width: 16.6667%;}
    .col-lg-3{ width: 25%;}
    .col-lg-4{ width: 33.3333%;}
    .col-lg-5{ width: 41.6667%;}
    .col-lg-6{ width: 50%;}
    .col-lg-7{ width: 58.3333%;}
    .col-lg-8{ width: 66.6667%;}
    .col-lg-9{ width: 75%;}
    .col-lg-10{ width: 83.333%;}
    .col-lg-11{ width: 91.6667%;}
    .col-lg-12{ width: 100%;}

    /* .col-lg-1{ width: 6.25%; }
    .col-lg-2{ width: 14.5833%; }
    .col-lg-3{ width: 22.91677%; }
    .col-lg-4{ width: 29.1666%; }
    .col-lg-5{ width: 37.5%; }
    .col-lg-6{ width: 45.8333%; }
    .col-lg-7{ width: 54.16667%; }
    .col-lg-8{ width: 62.5%; }
    .col-lg-9{ width: 70.8333%; }
    .col-lg-10{ width: 79.16667%; }
    .col-lg-11{ width: 87.5%; }
    .col-lg-12{ width: 95.8333%;} */
}

@media(min-width: 1200px){
    header{
        width: 100%;
        margin: 0 auto;
        padding: 0;
    }    
    header .row .container{
        width: 1140px;
        margin: 0 auto;
        flex-flow: row nowrap;
        padding: 1rem;
    }
    header .container .content{
        padding: 1rem ;
    }
    .offset-md-1{
        margin-left: 8.3333%;
    }
    .album_nav{
        padding: 0 1rem;
    }

    main .container{
        flex-flow: row wrap;
        justify-content: center;
        align-items: center;
        padding: 6rem 2rem;
        margin: 0 auto;
    }
    main .container .row{
        justify-content: space-between;
        flex-flow: row wrap;
        margin: 0 auto;
        padding: 0;
        width: 1140px;
    }
    
    main .container:last-of-type{
        padding: 3rem 0;
    }

    footer .container{
        width: 1140px;
        margin: 0 auto;
    }

    .col-xl-1{ width: 8.3333%;}
    .col-xl-2{ width: 16.6667%;}
    .col-xl-3{ width: 25%;}
    .col-xl-4{ width: 33.3333%;}
    .col-xl-5{ width: 41.6667%;}
    .col-xl-6{ width: 50%;}
    .col-xl-7{ width: 58.3333%;}
    .col-xl-8{ width: 66.6667%;}
    .col-xl-9{ width: 75%;}
    .col-xl-10{ width: 83.333%;}
    .col-xl-11{ width: 91.6667%;}
    .col-xl-12{ width: 100%;}
}