* {
    box-sizing: border-box;
}

html {
    font-size: 18px;
}

body {
    margin: 0px;
    font-family: 'Courier New', Courier, monospace;
}

.flex {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.conteiner {
 
    padding: 1rem;
    margin: 20px auto;
    min-width: 576px;
    width: 70vw;
    max-width: 992px;
    min-height: 100vh;
}

.photo {
    font-size: 2rem;
    margin-right: auto;
}

header > a {
    font-weight: bold;
}

a {
    text-decoration: none;
    color: black;
}

main {
    flex-grow: 1;
}

.catalog {
    margin: 30px 0px 50px;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
    justify-content: space-around;
}

.content {
    width: calc((100% - 3 * 1.5rem) / 4);
    box-shadow: 0px 0px 8px gray;
    border-radius: 15px;
    text-align: center;
}    

.content > div:first-child {
    background: linear-gradient(to right bottom, #462ed0, #5935cb, #683dc7, #7345c2, #7d4dbe, #844ebe, #8b4fbd, #9250bd, #9a49bf, #a340c1, #ac35c1, #b624c1);
    height: 100px;
    border-radius: 15px 15px 0px 0px;
}

.content > img {
    width: 100px;
    margin-top: -50px;
    border-radius: 50%;
    border: 5px solid white;
    box-shadow: 0px 0px 10px grey;
}

.subscribers {
    font-size: 25px;
    margin: 20px 0px;
}

button{
    width: 90%;
    background-color: rgb(69, 238, 69);
    box-shadow: 0px 0px 10px grey;
    border: none;
    padding: 15px;
    font-size: 20px;
    border-radius: 5px;
    margin-bottom: 20px;
}


.flex {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    gap: 10px;
    
}
main {
    flex-grow: 1;
    justify-content: center;
    
}


header {
    display: flex;
    gap: 8px;
    align-items: center;
    
}

footer {
    text-align: center;
    font-size: 1rem;
    
}