*{
    box-sizing : border-box;
}

body{
    font-family: "Roboto", sans-serif;
    background: url('../img/concrete_seamless.png') #ccc;
    padding: 2rem;
    color: #1f618d;
}
h1{
    font-size: 3rem;
    text-align: center;
}
#toolbar-toggle{
    text-align: center;
}
.toolbar > a {
    display:block;
    text-decoration: none;
    color: #1f618d;
    font-family: "Fresca";
    font-size: 1.2em;
}

.toolbar .arrow{

    
}

.toolbar .arrow.collapsed{
    
}

.toolbar ul{
    display:flex;
    width:140px;
    margin:50px auto;
    list-style-type:none;
    padding:0;
    justify-content : space-between;
    transition:opacity 500ms
}


.hidden{
    display:none;
    opacity: 0;
}


#slider{
    transform: rotate(-10deg);
    text-align:center;
}

#slider img{
    width: 600px;
    background-color:white;
    box-shadow: -5px 5px 10px #33333399;
    border : 10px white solid;
    margin-bottom:20px;
}

#slider figcaption{
    font-size:200%;
    font-weight:bold;
}