body {
    font-family:   Roboto, Arial, sans-serif;
    font-size: 1em;
    background-color: #ECEFF1;
}
header {
   background-color: #37474f;
   height: 80px;
   padding: 15px 0 5px 25px;
}
header h1 {
    font-size: 32px;
    color: white;
    float: left;
}
header h1 span {
    color: #ff6e40;
}

header nav {
    margin: 20px 15px 10px 10px;
    float: right;
}

.centered {
    margin: 0 auto;
    padding: 0 1em;
}

figure {
    margin: 0;
    padding: 0;
    transition: all .6s ease-out .25s;
}

figure:hover{
    filter: saturate(130%);
}

img{
    max-width: 100%;
}

.button {
    padding: 0.5em;
    background-color: #FF3D00;
    color: white;
    border: none;
    border-radius: 0.25rem;

    transition-property: opacity;
    transition-duration: 2s;
    transition-timing-function: linear;

}

.button:hover{
    opacity: 50%;
}

.container {
    max-width: 1400px;
    margin: 1em auto;
}

.cards {
    display: flex;
    flex-wrap: wrap;
}

.card {
	background: white;
	margin-bottom: 2em;	
    padding: 0;
    width: 24%;
    flex: 0 1 auto;
    
    justify-content: flex-start;
    align-items: start;

    transition: all .6s ease-out .25s;
}

.card:hover{
    filter: drop-shadow(2px 2px 2px gray);
}

.card a {
	color: black;
	text-decoration: none;
    
}

.card-content p {
	padding: 0.5em 1.4em 0 1.4em;
	font-size: 90%;  
}

.card-actions {
	padding: 0.5em 1.4em;
	font-size: 90%;       
}

@media only screen and (max-width: 480px){
    .card{
        width: 100%;
    }
    
}

@media only screen and (min-width: 480px) and (max-width: 768px){
    .card{
        width: 50%;
    }
    
}