.center {
    margin: auto;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
    display: block;
    /* width: 10%; */
    opacity: 0.7;
}

body {
    background-color: rgb(238, 235, 221, .5);

}

.heading {
    font-size: xx-large;
    font-weight: bold;
    color: rgb(8, 65, 119);
    margin: auto;
    width: 100%;
    padding: 50px
}