#content {
    background-color: white;
    border: 2px #778899 solid;
    margin: auto;
    margin: 15px 15px 0px 15px;
    padding: 15px;
    width: auto;
    height: auto;
}

h3::after{
    content:'';
    display:inline-block;
    width: 100%; height:100%;
   
    border-bottom:1px solid  #483D8B;
    vertical-align: middle;
}

div.tab {
    overflow: hidden;
    border: 1px solid #ccc;
    background-color: #f1f1f1;
    
}

div.tab button {
    background-color: inherit;
    float: left;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 14px 16px;
    transition: 0.3s;
    font-size: 17px;
}

div.tab button:hover {
    background-color: #ddd;
}

div.tab button.active {
    background-color: #ccc;
}

.tabcontent {
    display: none;
    padding: 6px 12px;
    -webkit-animation: fadeEffect 1s;
    animation: fadeEffect 1s;
}

@-webkit-keyframes fadeEffect {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeEffect {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}