* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

a {
    color: var(--color-);
}

.container {
    width: 50%;
    margin: 0 auto;
}

:root {
    --color-: #B7B8B7;
}

.main {
    width: 100%;
    height: 100%;
    background-image: url(https://p.w3layouts.com/demos_new/template_demo/04-12-2021/newyear-vibes-demo_Free/1653057815/web/images/1.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    text-align: center;
    align-items: center;
    color: white;
    padding: 150px;
}

.main h1 {
    font-size: 100px;
}

.main h2 {
    text-transform: capitalize;
    text-decoration: underline;
}

.vibes {
    padding: 30px 20px;
    display: flex;
}

.vibes-content {
    width: 50%;
}

.vibes-content h3,
.vibes-content p {
    color: var(--color-);
    margin: 5px;
    line-height: 2;
}

.vibes-content h3 {
    text-transform: capitalize;
}

.vibes-content button {
    background-color: #146B3A;
    color: white;
    border: #146B3A;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 15px;
    font-weight: 500;
}

.vibes-img {
    width: 100%;
    background-repeat: no-repeat;
}

.party-night {
    background-color: #FFEFEF;
    text-align: center;
    padding: 50px;
}

.party-night>p,
.join-party-sub h3 {
    text-transform: uppercase;
    color: red;
    margin: 10px;
}

.party-night-img {
    border-radius: 5px;
    width: 100%;
}

.party-night section {
    margin: 10px;
    color: var(--color-);
}

.btn {
    background-color: red;
    border: red;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 15px;
    color: white;
    font-weight: 500;
    text-transform: capitalize;
}

.join-party {
    width: 100%;
    height: 100%;
    background-image: url(https://p.w3layouts.com/demos_new/template_demo/04-12-2021/newyear-vibes-demo_Free/1653057815/web/images/2.jpg);
    background-repeat: no-repeat;
    background-size: cover;
}

.join-party-sub {
    background-color: rgba(0, 0, 0, 0.555);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    left: 0;
    top: 0;
    color: white;
    gap: 20px;
    padding: 70px 100px;
}

.join-party-sub h3 {
    font-size: 15px;
    margin-left: 0;
}

.join-party-sub h1 {
    font-size: 50px;
}

.offers-main {
    margin: 50px 0;
    display: flex;
    flex-direction: column;
    gap: 50px;
    text-align: center;
}

.offers-main h3 {
    text-transform: capitalize;
}

.offers-sub-1,
.offers-sub-2 {
    padding: 0 50px;
    display: flex;
    gap: 20px;
    text-align: center;
    align-items: center;
}

.footer {
    background-color: black;
    color: var(--color-);
    display: flex;
    flex-direction: column;
    gap: 20px;
    text-align: center;
    align-items: center;
    padding: 50px;
}

.footer div:nth-child(5) {
    display: flex;
    gap: 20px;
}

.footer i {
    color: white;
    font-size: xx-large;
}

@media screen and (max-width:900px) {
    .container {
        width: 80%;
    }
    .main {
        padding: 0 20px 40px;
    }
    .main h1 {
        font-size: 70px;
    }
    .vibes {
        flex-direction: column;
        gap: 20px;
        padding: 0;
        font-size: small;
    }
    .vibes-content {
        width: 100%;
    }
    .party-night {
        padding: 50px 0;
    }
    .party-night section,
    .party-night h2 {
        padding: 0 10px;
    }
    .offers-sub-1,
    .offers-sub-2 {
        flex-direction: column;
    }
    .join-party-sub {
        padding: 30px;
    }
    .join-party-sub h3 {
        font-size: 8px;
    }
    .join-party-sub h1 {
        font-size: 20px;
    }
}