.box
{
    width: 420px;
    min-height: 16.25rem;
    transition: all .15s ease;
    margin: 2%;
    background: #fff;
    padding: 0.625rem 1.25rem;
    border-radius: 0.4375rem;
    border: 0.0625rem solid rgba(0, 0, 0, 0.07);
    box-shadow: 0 0 25px rgba(151, 160, 191, 0.3);
}
.header
{
    padding: 0.625rem 0;
    border-bottom: 0.0625rem solid #f2f2f2;
}
.img
{
    margin-right: 1.25rem;
    height: 50px;
    width: 50px;
}
.heading
{
    color: #000;
    letter-spacing: 0.075rem;
    font-size: 1.125rem;
    font-weight: 600;
    display: inline-block;
    vertical-align: 22px;
}
.content
{
    font-weight: 300;
    line-height: 1.375rem;
    max-height: 6.875rem;
    overflow: hidden;
    color: #333;
    margin: 0.9375rem 0 0.4375rem;
}
.details
{
    line-height: 1.375rem;
    font-size: 13px;
    color: #555;
}