.search-form {
    margin: 40px auto 60px;
    max-width: 700px;
}

.search-box {
    display: flex;
    background: #121212;
    border: 2px solid #8b0000;
    border-radius: 50px;
    overflow: hidden;
    transition: .3s;
}

    .search-box:focus-within {
        border-color: #ff2d55;
        box-shadow: 0 0 20px rgba(255,45,85,.3);
    }

    .search-box input {
        flex: 1;
        background: transparent;
        border: none;
        color: #fff;
        padding: 16px 24px;
        font-size: 16px;
        outline: none;
    }

        .search-box input::placeholder {
            color: #888;
        }

    .search-box button {
        width: 70px;
        border: none;
        background: #8b0000;
        color: #fff;
        cursor: pointer;
        transition: .3s;
        font-size: 20px;
    }

        .search-box button:hover {
            background: #c1121f;
        }

/* ===========================
   SEARCH RESPONSIVE
=========================== */

@media (max-width:768px) {

    .search-form {
        width: 95%;
        margin: 30px auto 40px;
    }

    .search-box {
        border-radius: 16px;
    }

        .search-box input {
            padding: 15px 18px;
            font-size: 15px;
        }

        .search-box button {
            width: 60px;
            font-size: 18px;
        }
}