.flex-centre {
    display: flex;
    justify-content: center;
    /* align horizontal */
    align-items: center;
    /* align vertical */
}

.spinner-hide {
    position: absolute;
    z-index: -1;
}

body {


    background: linear-gradient(43deg, #4158D0 0%, #C850C0 46%, #FFCC70 100%) no-repeat center center fixed;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}

.card-title,
.card-subtitle {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

.card-title {
    -webkit-line-clamp: 3;
}

.card-subtitle {
    -webkit-line-clamp: 2;
}