body {
    text-align: left;
    max-width: 650px;
    margin: 40px auto;
    padding: 0 10px;
}
.group > a {
    display: block;
    line-height: 2em;
    text-decoration: none;
}
.box {
    flex-wrap: wrap;
    justify-content: flex-start;
    align-items: center;
    display: flex;
}
.group {
    text-align: center;
    flex: 0 0 25em;
    margin: 5px;
    border-color: LightGray;
    border-radius: 5px;
    border-width: 0px;
}
.group > a {
    padding: 0.3em;
    text-align: center;
    font-size: 18px;
    margin: 5px;
}

a {
    text-align: center;
    flex: 0 0 25em;
    border-color: LightGray;
    border-radius: 5px;
    border-width: 0px;
}
a {
    text-align: center;
    font-size: 18px;
    margin-bottom: 5px;
    max-width: 100%;
}

a > img {
    mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 50%, rgba(0,0,0,0.6) 100%);
    -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 50%, rgba(0,0,0,0.6) 100%);
    width: 98%;
    height: 200px;
    object-fit: cover;
    margin: 0;
    box-shadow: 0 0 8px 8px white inset;
    border-style: solid;
    border-color: rgba(0, 0, 0, 0);
    border-width: 3px;
    border-radius: 10px;
}

a:hover {
    border: none;
}
a:hover > img {
    color: #2c8898;
    border-style: solid;
    border-color:DodgerBlue;
}

a > h4 {
    text-shadow: 0 1px 0 black;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 20px 10px;
    margin: 0;
    color: white;
}

a {
    position: relative;
    overflow: hidden;
}

hr {
    border-style: dashed;
    border-width: 1px;
}

@media only screen and (max-width: 768px) {
  .box {
    justify-content: center;
  }
  a {
    flex-basis: 70%;
  }
}