@import url('https://fonts.googleapis.com/css?family=Arvo:400,400i,700,700i|Open+Sans:300,300i,400,400i,600,600i,700,700i,800,800i&display=swap');

/* Arvo and Open Sans font family 
font-family: 'Open Sans', sans-serif;
font-family: 'Arvo', serif;
*/

html{
    box-sizing: border-box;
    
}

*, *:before, *:after{
    box-sizing: inherit;
}

body{
    padding: 0% 10px;
    font-family: 'Open Sans', sans-serif;
    margin-top: 20px;   
}

main, header, #centered {
    max-width: 1213px;
    margin-left: auto;
    margin-right: auto;
}

@media only screen and (min-width: 1293px){
    header, main, #centered  {
        margin: 0 auto;
        width: 1293px;
    }
}

/* mobile screen view */

header{
    text-align: center; 
}

header nav ul{
    margin-top: -19px;
}
#menu{
    display: none;
}

#toggle:checked ~ #menu{
    display: block; 
}

#toggle{ 
    visibility: hidden; 
}

label{ 
    display: inline-block;   
    background: darkred;  
    color: white;   
    width: 100%;   
    text-align: center;   
    padding: 15px 0px;
    font-weight: bold; 
    font-size: 1.2em;
    background: #001430;
    margin-top: 10px;
}

main nav ul{ 
    margin-top: 15px; 
}

/* change of view */

@media only screen and (min-width: 800px){
     nav label, #toggle{ 
         display: none;
    }     
    
    #toggle:not(:checked) ~ #menu{       
        display: block;      
    }          
    
    #menu li{       
        display: inline-block; 
        
    }    
    
    main nav ul{
         margin-top: 15px;
    }
    
    header img{
        float: left;
    }

    header nav ul#menu{
        margin-right: -550px;
        padding-top: 15px;
        margin-top: 15px;
    }  
}

/* header */

header nav a:link, header nav a:visited{
    padding: 15px;
    display: inline-block;
    font-weight: bold;
    font-size: 1.2em;
    text-decoration: none;
    color: #001430;
    width: 100%;
    text-align: center;
}

header nav a:hover{
    background: #001430;
    color: #ffffff;
}

header nav a:active{
    background: #001430;
    color: #cccccc;
}

/* section */

#conference{ 
    background-image: url(../images/full/conference-center.jpg);
    padding: 50px;
    margin: 10px -10px;    
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    text-shadow: 5px -2px 5px #000000; 
    color: #fff;
}

#conference p{
    width: 35%;
    min-width: 200px;
}


/* main */

main nav li {
    font-size: 0px;
}

main nav li > *{
    font-size: 1rem;
}

main nav li {
    margin: 1%;
    display: inline-block;
    
}

main nav li{
    width: 24%;
}

main nav img{
    width: 100%;    
}

main nav div{
    font-size: .9em;
    line-height: 1em;
    padding: 10px 10px 15px;
}

main nav li{
    background-color: #001430;
    margin: 2px 0px;
    display: inline-block;
}

main nav a:link, main nav a:visited{
    text-decoration: none;
    color: #ffffff;
    text-align: center;
}

main nav a:hover img{
    opacity: .5;
}

main nav a:hover div{
    color: #cccccc;    
}

main nav a:active div{
    text-decoration: underline;
}

h1, h2, h3, h4, h5, h6{
    font-weight: normal;
    font-family: 'Arvo', serif;
    margin-bottom: .5em;
    margin-top: 1em;
    text-transform: capitalize;
}

h1{
    font-size: 2em;
}

h2{
    font-size: 1.5em;
}

h3{
    font-size: 1.25em;
}

h4{
    font-size: 1em;
}

p{
    font-size: 1em;
    margin: 10px 0px;
    line-height: 1.3em;
}

blockquote{
    font-size: 1.2em;
    font-weight: bold;
    line-height: 1.3em;
    padding: 20px 30px;
    color: #828c9a;
    font-style: italic;
    line-height: 1.5em;
    position: relative;    
}

blockquote:before, blockquote:after{
    content: '"';
    left: 50px;
    font-size: 6em;
    opacity: 35%;
    position: absolute;
}

blockquote:before{
    margin-left: -42px;
    top: 45px;
    left: 20px;   
}

#hunter-blockquote:after{
    left: auto;
    bottom: -5px;
}

#eyring-blockquote:after{
    bottom: -5px;
    left: auto;
}

#oscarson-blockquote:after{
    bottom: -5px;
    left: auto;
}

#burton-blockquote:after{
    bottom: -5px;
    left: auto;
}

q{
    text-decoration: underline;
}

q:before, q:after{
    content: '"';
}

strong{
    font-weight: bold;
}

em{
    font-style: italic;
}

main ul{
    list-style-type: disc;
}

main ol{
    list-style-type: decimal;
}

main ul, main ol{
    line-height: 2em;
    list-style-position: inside;
}

main ul ol, main ol ul, main ul ul{
    padding-left: 20px;
    margin-bottom: 10px;
    line-height: 1.5em;
    color: #777777;
}

article{
    margin: 5px 0px;
    padding: 20px;
}

article img{
    width: 100%;
    max-width: 800px;
    height: auto;
}

@media only screen and (min-width: 800px){
    .col-container{
        font-size: 0px;
    }
    
    .col-container >*{
        font-size: 1rem;
    }
        
    .col {
        margin: 1%;
        display: inline-block;
    }
    .onethird    {
        width: 31%;
        margin-top: 35px;
    }
        
    .twothird{
        width: 65%;
    }
    
    article img{
        width: 100%;
        float: left;            
    }
}

.oddarticle{
    background: #dddddd;
}

.author{
    font-weight: bold;
}

.button:link{
    border: 1px solid #001430;
    color: #001430;
    padding: 10px;
    display: inline-block;
    font-size: .8em;
    text-decoration: none;
    margin-top: 10px;
    width: 206px;
}

.button:visited{
    color: #666666;
    border: 1px solid #666666;
}

.button:hover{
    color: #ffffff;
    border: 1px solid #001430;
    background: #001430;
    transition: 1s ease;
    width: 250px;
}

.button:active{
    color: #ffffff;
    text-decoration: underline;
    background: #001430;
}

footer{
    background: #001430;
    color: white;
    padding: 30px;
    line-height: 1.25em;
    font-size: .8em;
    margin-top: 50px;
    text-align: center;
}

footer p{
    line-height: .4em;    
}

.social li{
    display: inline-block;
}

footer a:link, footer a:visited{
    color: #999;
}

footer a:hover{
    color: #bbb;
}

footer a:active{
    color: #fff;
}