.content-section-container {
    background-repeat: no-repeat;
    background-size:cover;
    background-position: center; 
    height: 400px;
    display: flex;
    flex-direction:column;
    justify-content:end;
}

.content-gradient {
    padding:36px 70px; 
    max-width:100%; 
    height:100%; 
    background:linear-gradient(0deg, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%); 
    display: flex;
    flex-direction:column;
    justify-content:end;
}

.content-btn {
    background-color: transparent;
    border: solid thin white;
    color: white;
    display: inline-block;
    font-weight: 700;
    text-decoration: none;
    text-align: center;
    font-size: 1.2rem;
    line-height: 1.4rem;
    letter-spacing: 2px;
    border-radius: 30px;
    text-transform: uppercase;
    padding: 12px;
}
.content-btn:hover {
    background-color: white;
    border: solid thin white;
    color: #0d0d0d;
}

@media only screen and (min-width: 768px) {
    .content-section-container {
        height: 400px;
    }
    .content-gradient {
        padding:36px 24px; 
    }
}

@media only screen and (min-width: 1024px) {
    .content-section-container {
        height: 600px;
    }
    .content-gradient {
        padding:36px 70px; 
    }
}