<section>
    <h3>Lorem ipsum dolor sit amet consectetur adipisicing.</h3>
    <div>
        <h3 class="bd-text">
            <span class="line line--left"></span>
            <span class="heading">Lorem, ipsum dolor</span>
            <span class="line line--right"></span>
        </h3>
        Lorem ipsum dolor sit amet consectetur adipisicing elit. Aperiam quaerat ut doloribus qui unde! Accusantium, est in obcaecati accusamus temporibus, error reprehenderit, itaque voluptatem quam beatae id mollitia! A, aut.
    </div>
</section>

section {
    max-width: 900px;
    margin: 0 auto;
    padding: 1px 50px 50px;

    color: #fff;
    text-align: center;

    background: url("https://img.freepik.com/free-photo/wall-wallpaper-concrete-colored-painted-textured-concept_53876-31799.jpg?size=626&ext=jpg") center / cover no-repeat;
}

div {
    position: relative;

    padding: 50px 100px;

    border: 2px solid #F8EF2A;
    border-top: none;
    border-radius: 20px;
}

.bd-text {
    position: absolute;
    top: 0;
    left: 0;
    transform: translateY(-50%);

    display: flex;
    justify-content: space-evenly;
    width: 100%;
    margin: 0;
}

.line {
    position: relative;

    flex-grow: 1;
}

.line::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;

    display: block;
    width: 100%;
    height: 100%;

    border-top: 2px solid #F8EF2A;
}

.line--left::before {
    border-top-left-radius: 20px;
}

.line--right::before {
    border-top-right-radius: 20px;
}

.heading {
    padding: 0 25px;
}