.container-headline {
    background-color: #F1F6FF;
    margin: 0 auto;
    background-size: cover;
    background-repeat: no-repeat;
    width: 100%;
    background-position: center;
    min-height: 30vh;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: inset -2px -140px 150px rgba(0, 0, 0, 0.5);
}
.container-headline.subprogram1 {
    background-image: url(../img/program1.webp);
}
.container-headline.subprogram2 {
    background-image: url(../img/program2.webp);
}
.container-headline.subprogram3 {
    background-image: url(../img/program3.webp);
}
.container-headline.subprogram4 {
    background-image: url(../img/program4.webp);
}
.container-headline.subprogram5 {
    background-image: url(../img/program5.webp);
}
.container-headline.subprogram6 {
    background-image: url(../img/program6.webp);
}
.container-headline .headline-text {
    text-align: center;
}
.container-headline .headline-title {
    padding: 0 20px;
    margin-bottom: 20px;
    color: #ffffff;
}
.container-headline .btn-headline {
    border-radius: 5px;
    border: none;
    background: linear-gradient(90deg, rgba(73, 127, 186, 1) 0%, rgba(86, 153, 211, 1) 67%, rgba(69, 173, 237, 1) 100%);
    color: white;
    padding: 18px;
    text-align: center;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
}

@media (min-width: 768px) {
    .container-headline {
        min-height: 35vh;        
    }
}

@media (min-width: 992px) {
    .container-headline {
        min-height: 30vh;        
    }
    .container-headline .headline-title {
        font-size: 26px;
    }
    .container-headline .btn-headline {
        font-size: 16px;
        padding: 18px 30px; 
    }
}