.embed-responsive .embed-responsive-item,
.embed-responsive iframe,
.embed-responsive embed,
.embed-responsive object,
.embed-responsive video {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
}
.embed-responsive-16by9 {
    position: relative;
    padding-bottom: 40.25%;
    /*padding-bottom: 56.25%;*/
}

.embed-responsive-4by3 {
    padding-bottom: 75%;
}

iframe {
    max-width: 720px;
    max-height: 405px;
    /*padding-bottom: 56.25%;*/
}

.block-video-youtube {
    position: relative;
    margin-bottom: 20px;
    width: 100%;
    height: auto;
    max-width: 720px;
    max-height: 405px;
    border: 1px solid #ccc;

}

.block-video-youtube > button {
    position: absolute;
    bottom: 5%;
    left: 5%;
    color: white;
    padding: 10px;
    font-size: 80%;
    width: 42%;
    text-align: center;
    border-radius: 5px;
}

.block-video-youtube>h3 {
    position: absolute;
    top: 10%;
    left: 12%;
    right: 5%;
    color: var(--color-blue);
    font-size: 120%;
    font-weight: 500;
}

.block-video {
    /* display: flex;
    flex-direction: column; */
    position: relative;
    margin-bottom: 20px;
    width: 100%;
    height: auto;
    max-width: 720px;
    max-height: 405px;
    border: 1px solid #ccc;
    border-bottom: none;
}

.open-video {
    border: 1px solid white;
}

.block-video>h3 {
    position: absolute;
    top: 10%;
    left: 12%;
    right: 5%;
    color: var(--color-blue);
    font-size: 120%;
    font-weight: 500;
}

.btn-video {
    position: absolute;
    bottom: 5%;
    left: 42%;
    color: var(--color-blue);
    border: 2px solid var(--color-blue);
    border-radius: 3px;
    padding: 7px;
    font-size: 80%;
    width: 37%;
    text-align: center;
    background-color: white;
}

.block-video-youtube>button:hover {
    cursor: pointer;
}

.btn-video:hover {
    color: var(--color-red);
    border-color: var(--color-red);
    cursor: pointer;
}

.youtube-videos-title {
    font-size: 1.2em !important;
    font-weight: 500 !important;
    line-height: 1.2rem !important;
    margin-bottom: 0.5rem !important;
}

/* 1 */
.block-video-youtube>#btn1 {
    background: var(--color-youtube-1);
    border: 1px solid white;
}

.block-video-youtube>#btn1:hover {
    border: 1px solid var(--color-youtube-1);
}

/* 2 */
.block-video-youtube>#btn2 {
    background: var(--color-youtube-2);
}

.block-video-youtube>#btn2:hover {
    border: 1px solid var(--color-youtube-2);
}

/* 3 */
.block-video-youtube>#btn3 {
    background: var(--color-youtube-3);
}

.block-video-youtube>#btn3:hover {
    border: 1px solid var(--color-youtube-3);
}

/* 4 */
.block-video-youtube>#btn4 {
    background: var(--color-youtube-4);
}

.block-video-youtube>#btn4:hover {
    border: 1px solid var(--color-youtube-4);
}

/* 5 */
.block-video-youtube>#btn5 {
    background: var(--color-youtube-5);
}

.block-video-youtube>#btn5:hover {
    border: 1px solid var(--color-youtube-5);
}

/* 6 */
.block-video-youtube>#btn6 {
    background: var(--color-youtube-6);
}

.block-video-youtube>#btn6:hover {
    border: 1px solid var(--color-youtube-6);
}

/* 7 */
.block-video-youtube>#btn7 {
    background: var(--color-youtube-7);
}

.block-video-youtube>#btn7:hover {
    border: 1px solid var(--color-youtube-7);
}

/* 8 */
.block-video-youtube>#btn8 {
    background: var(--color-youtube-8);
}

.block-video-youtube>#btn8:hover {
    border: 1px solid var(--color-youtube-8);
}

/* 9 */
.block-video-youtube>#btn9 {
    background: var(--color-youtube-9);
}

.block-video-youtube>#btn9:hover {
    border: 1px solid var(--color-youtube-9);
}

.youtube-videos-title.title-1 {
    color: var(--color-youtube-1);
}

.youtube-videos-title.title-2 {
    color: var(--color-youtube-2);
}

.youtube-videos-title.title-3 {
    color: var(--color-youtube-3);
}

.youtube-videos-title.title-4 {
    color: var(--color-youtube-4);
}

.youtube-videos-title.title-5 {
    color: var(--color-youtube-5);
}

.youtube-videos-title.title-6 {
    color: var(--color-youtube-6);
}

.youtube-videos-title.title-7 {
    color: var(--color-youtube-7);
}

.youtube-videos-title.title-8 {
    color: var(--color-youtube-8);
}

.youtube-videos-title.title-9 {
    color: var(--color-youtube-9);
}

/* Section media */

@media (max-width: 420px) {
    .btn-video {
        /* width: 75% !important; */
    }
}

@media (max-width: 460px) {
    .block-video {
        /* border: 1px solid #ccc; */
    }

    .block-video {
        /* height: 7rem; */
    }

    .btn-video {
        width: 12rem;
        padding: unset;
        /* height: 1.7rem; */
        /* padding: 0.25rem 0.25rem; */
    }

    .block-video > img {
        /* width: 100%; */
        /* margin-top: 2rem;
        margin-bottom: 2rem; */
        /* visibility: hidden; */
    }

    .block-video > h3 {
        text-align: center;
        /*left: 25% !important;*/
        font-size: 14px;
        width: 80%;
    }

    .block-video > .btn-video {
        left: 25% !important;
        padding: 0.3rem;
        font-size: 14px;
        width: 50%;
    }

    .block-video-youtube > button {
        width: 52%;
        font-size: 14px;
        left: 26%;
        height: 40px; 
    }

    /* .presentation > h3, h3 {
        font-size: 14px !important;
        line-height: 16px !important;
    } */

    .youtube-videos-title.title-1,
    .youtube-videos-title.title-2,
    .youtube-videos-title.title-3,
    .youtube-videos-title.title-4,
    .youtube-videos-title.title-5,
    .youtube-videos-title.title-6,
    .youtube-videos-title.title-7,
    .youtube-videos-title.title-8,
    .youtube-videos-title.title-9 {
        line-height: 24px;
        font-size: 18px !important;
        font-weight: bold;
        margin-bottom: 0.5rem;
    }
}

.rutube {
    width: 100%;
    margin-bottom: 25px;
}

/* Block video */

.video-container {
    display: flex;
    flex-direction: column;
    /*cursor: pointer;*/
    position: relative;
    margin-top: 20px;
    margin-bottom: 20px;
    max-width: 720px;
    /*width: 720px;*/
    /*min-height: 405px;*/
    border: 1px solid red;
}

.video-img {
    max-width: 720px;
}

.prevention-images {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    /*justify-content: center;*/
    margin: 1rem 0;
}

.prevention-images img {
    margin: 0;
    max-width: 100%;
    height: auto;
}

.video-link {
    left: 12%;
    top: 10px;
    border: 3px solid white;
    padding: 5px 15px;
    position: absolute;
    font-size: inherit;
    color: white;
}

.video-link:hover {
    color: #a5f5f5;
    border: 2px solid #a5f5f5;
}

.video-link-youtube {
    left: 1%;
    top: -4%;
    border: 3px solid white;
    padding: 5px 15px;
    position: absolute;
    font-size: inherit;
    color: white;
}

.video-link-youtube:hover {
    color: #a5f5f5;
    border: 2px solid #a5f5f5;
}

.rutube-video{
  margin-bottom: 20px; 
  position: relative;
}

.rutube-video a{
  position: absolute; 
  left: 30px; 
  top: 30px; 
  padding: 10px 20px; 
  border: 1px solid var(--color-blue); 
  background: #fff;
}

.rutube-video a:hover{
  color: var(--color-red);
  border: 1px solid var(--color-red); 
}

.border-red {
    color: red;
}