body {
    font-family: Arial, sans-serif;
}

nav {
    display: flex;
    justify-content: flex-end;
    padding: 20px;
    align-items: center;
}

nav a {
    margin-left: 20px;
    color: #222;
    text-decoration: none;
    font-size: 13px;
}

nav a.sign-in {
    background-color: #2d2e30;
    color: #fff;
    padding: 10px 15px;
    border-radius: 3px;
}

nav a:hover {
    text-decoration: underline;
}

.center {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: calc(100vh - 60px);
}

.logo {
    width: 270px;
    height: 92px;
}

.search-container {
    margin: 20px auto;
    width: 482px;
    height: 44px;
    border: 1px solid #dfe1e5;
    border-radius: 24px;
    padding: 3px 14px;
    font-size: 14px;
}

#search {
    width: 100%;
    height: 100%;
    border: none;
    outline: none;
    font-size: 16px;
}

.button-container {
    display: flex;
    justify-content: center;
    width: 482px;
    margin: 20px auto;
}

.button-container input {
    background-color: #f8f9fa;
    border: 1px solid #f8f9fa;
    border-radius: 4px;
    color: #3c4043;
    font-size: 13px;
    margin: 11px 4px;
    padding: 10px 24px;
    text-align: center;
}

.button-container input:hover {
    background-color: #f1f3f4;
    border: 1px solid #dadce0;
}

.button-container input:active {
    background-color: #f1f3f4;
    box-shadow: 0 1px 1px rgba(60,64,67,0.3);
    border: 1px solid #dadce0;
}

footer {
    display: flex;
    justify-content: space-around;
    padding: 20px;
    border-top: 1px solid #e4e4e4;
}

footer a {
    color: rgba(0,0,0,.54);
    margin: 0 12px;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}