* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

a {
    text-decoration: none;
}

header {
    background-color: #fff;
    padding: 20px;
    border-bottom: 1px solid #dee2e6;
    margin-bottom:10px;
}

nav {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.site-title {
    color: #800000;
    font-weight: bolder;
}

.login-btn {
    background: #800000;
    color: #fff;
    padding: 8px 12px;
    display: inline-block;
    text-align: center;
    border-radius: 6px;
}

.register-btn {
    background: #800000;
    color: #fff;
    padding: 8px 12px;
    display: inline-block;
    text-align: center;
    border-radius: 6px;
    margin-left: 5px;
}

.site-logo {
    text-align: center;
    padding-bottom: 30px;
}

.site-logo img {
    width: 300px;
    border-radius: 10px;
}

@media only screen and (max-width:1000px) {
    nav {
        flex-direction: column;
    }

    .login-btn,
    .register-btn {
        display: block;
        margin: 10px auto;
    }
    .site-logo img{
        width:200px;
    }
}