.avatar {
    max-width: 128px;
    max-height: 128px;
    border-radius: 50%;
}

.avatar-medium {
    max-width: 64px;
    max-height: 64px;
}

.avatar-mini {
    max-width: 24px;
    max-height: 24px;
}

.img-tmp {
    max-width: 100%;
    position: relative;
    top: 50%;
    transform: translateY(-50%);
}

.bold {
    font-weight: bold;
}

.table th,
.table td {
    text-align: center;
    padding: 0.5em;
    font-size: 1em;
}

.right {
    text-align: right !important;
}

.left {
    text-align: left !important;
}

.center {
    text-align: center !important;
}

.white {
    color: #b8c7ce;
}

.mt-1 {
    margin-top: 10px;
}

.mt-3 {
    margin-top: 30px;
}

.mt-4 {
    margin-top: 40px;
}

.mt-5 {
    margin-top: 50px;
}

.mb-2 {
    margin-bottom: 20px;
}

#by:hover {
    color: white;
}

#img-article {
    height: 240px;
    background-size: cover;
    background-position: center center;
}

.link {
    color: #ccc;
}

.link:hover,
.link:active {
    color: #fff;
}

.link:visited {
    color: black;
}