.tabs {
margin-bottom: -1px !important;
position: relative;
}
.tab-content {
padding: 60px;
top: 197px;
color: #000;
background-color: #ebf4fb;
}
.tab-pane {
display: none;
}
.tab-pane.is-active {
display: block;
width: 50%;
position: relative;
left: 50%;
transform: translateX(-50%);
}
.is-active {
display: initial;
}

.cent{
display: block;
margin: 10px auto;
padding: 5px;
border: 1px solid #ccc}

.video
{display: block;
margin: 0 auto;}