body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
}

header {
    background: #333;
    color: #fff;
    padding: 1rem 0;
    text-align: center;
}

main {
    padding: 2rem;
}

h1{
    color: #fff;
}

h2, h3 {
    color: #333;
}

ul {
    list-style-type: none;
    padding: 0;
}

ul li {
    background: #fff;
    margin: 0.5rem 0;
    padding: 1rem;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1rem 0;
}

footer {
    background: #333;
    color: #fff;
    text-align: center;
    padding: 1rem 0;
    position: fixed;
    height: 30px;
    width: 100%;
    bottom: 0;
}

.responsive-container {
    display: flex;
    flex-wrap: wrap;
    align-items: start;
}

.responsive-container img {
    max-width: 100%;
    height: auto;
    margin: 1rem;
}

.text-content {
    flex: 1;
    margin: 1rem;
}

.col-min {
    white-space: nowrap;
    vertical-align: top;
    width: 1%;
}

@media (min-width: 1220px) and (max-width: 1530px) {
  .text-content {
    font-size: 0.9em;
    line-height: 1.3;
  }
  .text-content h3 {
    margin-top: 0em;
    margin-bottom: 0em;
    font-size: calc(1.17em / 0.9);
    line-height: initial !important;
  }
  .text-content strong {
    font-size: initial !important;
    line-height: initial !important;
  }
}

@media (max-width: 1220px) {
    .responsive-container {
        flex-direction: column;
        align-items: start;
    }

    .responsive-container img,
    .text-content {
        margin: 0 0 1rem  0;
    }
}