*{
    text-decoration: none;
}
.heading{
    padding: 10px 0px;
    font-size: 25px;
    text-transform: uppercase;
    text-align: center;
    font-weight: bold;
    letter-spacing: 4px;
    color: white;
    text-shadow: 0px 2px 3px black;
}
.ins-box{
    width: 100%;
    height: auto;
    margin: 15px auto;
    padding: 30px 10px;
    border: 1px solid gray;
    border-radius: 5px;
    text-align: center;
    box-shadow: 0px 0px 2px 1px gray;
}
.v-set td, th{
    vertical-align: middle !important;
    text-align: center;
}
.youtube-video-r{
    width: 100%;
    height: 0;
    padding-bottom: 56%;
    position: relative;
}
.youtube-video-r iframe{
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
}
.all-v-btn{
    padding: 8px;
    text-align: center;
    position: fixed;
    bottom: 25px;
    right: 25px;   
}
.all-v-btn a{
    color: black !important;
    transition: all 1s ease-in-out;
}
.all-v-btn:hover a{
    color: white !important;
}