.header-content {
   max-width: calc(100vw - 40px);
}

.content-wrapper h1, .content-wrapper  h2, .content-wrapper  h3, .content-wrapper  h4, .content-wrapper  p, .content-wrapper  ul, .content-wrapper  ol,  .content-wrapper  table {
    max-width: calc(100vw - 120px)!important;
    margin: auto;
}