body {
  background: url("https://i.postimg.cc/GhSpXrXT/16974.png");
  font-family: "Ubuntu Sans Mono", monospace;
  font-size: 18px;
    margin: 0 auto;
}

p, h3 {
    margin-bottom: 0;
    margin-top: 0;
}

a {
    text-decoration: none;
}

.wrapper {
    align-items: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
   margin: 0 auto;
   padding: 20px;
}

.group {
    display: flex;
    gap: 15px;
}

@media screen and (max-width: 550px) {
    .group.group___thumb {
        flex-direction: column;
        margin-bottom: 15px;
    }
}

.group.group___v {
    flex-direction: column;
    gap: 15px;
}

.header {
    display: flex;
    gap: 2px;
    margin: 0 20px;
}

.header_tab {
    background-color: #fff;
    border: 2px solid #000;
    border-radius: 10px 10px 0 0;
    margin-bottom: -2px;
    padding: 10px 15px 5px 15px;
    position: relative;
    z-index: 1;
}

.header_tab a {
    color: #000;
}

.header_tab a:hover {
    font-weight: bold;
}

.header_tab.header_tab___active {
    border-bottom: 2px solid #fff;
    font-weight: bold;
}

.main {
    border: 2px solid #000;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 2px 2px 0 #000;
    display: flex;
    flex-direction: column;
    gap: 20px;
    padding: 20px;
    max-width: 700px;
}

.main_left {
    padding: 20px;
}

.main_ytthumb {
    border: 2px solid #000;
    width: 250px;
}

@media screen and (max-width: 550px) {
    .main_ytthumb {
        width: 100%;
    }
}

.patreon {
    width: 250px;
}

@media screen and (max-width: 550px) {
    .patreon {
        width: 100%;
    }
}

.hr {
    border-bottom: 1px solid #000;
    height: 2px;
    width: 100%;
}