html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  min-height: 100%;
}
.sec {
    padding: 40px 0;
}
.center {
    text-align: center;
}
.title {
    text-align: center;
}
.subtitle {
    color: var(--bs-gray-600);
    margin-bottom: 30px;
    text-align: center;
}
article {
    font-size: 14px;
}
.paddingv40 {
    padding: 40px 0;
}
a.btn-lvye {
    display: inline-block;
    color: white;
    text-decoration: none;
    padding: 0.5em 2em;
    min-width: 24px;
    font-size: 1em;
    border-radius: 4px;
    background-color: #007549;
    text-indent: 0;
}

    a.btn-lvye:hover {
        color: white;
    }

.article .content img {
    display: block;
    max-width: 100%;
    margin: 1em auto;
}

.article .content p {
    text-indent: 2em;
}