.main-content{
    width: 100%;
    height: auto;
}

.show-button{
    text-decoration: underline;
    cursor: pointer;
    font-size: large;
}

.y-video-content{
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
}
.y-video-content iframe{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

video{
    width: 90%;
    height: 90%;
}
.another-title{
    font-size: x-large;
    font-weight: bold;
}
.another-btn{
    background-color: #3eb370;
    padding: 1%;
    border-radius: 6px;
    color: white;
    font-size: large;
    cursor: pointer;
}