@import url('https://fonts.googleapis.com/css?family=Muli&display=swap');

* {
    box-sizing: border-box;
}

body {
    background-color:   whitesmoke; 
    font-family: 'Muli', sans-serif;
    display: flex;      
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 100vh;
    overflow: hidden;
    margin: 0;    
    
}

img {
    max-width: 100%;
}

.card {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    overflow: hidden;
    width: 350px;
}
.card-header {
    height: 200px;
}
.card-header img {
    object-fit:cover;
    height: 100%;
    width: 100%;
}
.card-content {
    background-color: #fff;
    padding: 30px;
}
.card-title {
    height: 20px;
    margin: 0;
}
.card-excerpt {
    color: #777;
    margin: 10px 0 20px;
}
.author {
    display: flex;
}
.profile-img {
    border-radius: 50%;
    overflow: hidden;
    height: 40px;
    width: 40px;
}
.author-info {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    margin-left: 10px;
    width: 100px;
}
.author-info small {
    color: #aaa;
    margin-top: 5px;
}
.animated-bg {
    background-image: linear-gradient(
        to right,
        #f6f6f8 0%,
        #edeef1 10%,
        #f6f7f8 20%,
        #f6f7f8 100%
    );
    background-size: 200% 100%;
    animation: bgPos 1s linear infinite;
}
.animated-bg-text {
    border-radius: 50px;
    display: inline-block;
    margin: 0;
    height: 10px;
    width: 100%;
}

@keyframes bgPos {
    0% {
        background-position: 50% 0;
    }

    100% {
        background-position: -150% 0;
    }
}