* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-size: 24px;
}

.container {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

header {
    background-color: #9a9bb4;
    height: 80px;
    line-height: 80px;
    text-align: center;
}

main {
    background-color: blue;
    flex: 1;
    display: flex;
}

main nav {
    background-color: #9a9bb4;
    float: left;
}

.content {
    background-color: #e8d5d5;
    /* width: 500px; */
    margin-left: auto;
    text-align: center;
    flex-direction: column;
    flex: 1;
}


.clearfiexd::after {
    content: "";
    height: 0;
    display: block;
    clear: both;
    visibility: hidden;
}

.content img {
    width: 500px;
}

.content button {
    margin-top: 20px;
    margin-right: 20px;
    padding: 5px;
}

footer {
    text-align: center;
}