:root {
    --jumbotron-padding-y: 3rem;
}

.jumbotron {
    padding-top: var(--jumbotron-padding-y);
    padding-bottom: var(--jumbotron-padding-y);
    margin-bottom: 0;
    background-color: #efefef;
    background-image: url("https://www.chongbida.com/uploads/594da86d7329f12dd53eb0f4a0483180.jpg");
    background-size: 250% 60%;
    background-repeat: no-repeat;
    background-position: bottom;

}

@media (min-width: 768px) {
    .jumbotron {
        background-size: 100% 100%;
        padding-top: calc(var(--jumbotron-padding-y) * 2);
        padding-bottom: calc(var(--jumbotron-padding-y) * 2);
    }

    .card-img-top {
        height: 240px;
    }
}

.jumbotron p:last-child {
    margin-bottom: 0;
}

.jumbotron-heading {
    font-weight: 300;
}

.jumbotron .container {
    max-width: 40rem;
}

footer {
    padding-top: 3rem;
    padding-bottom: 3rem;
}

footer p {
    margin-bottom: .25rem;
    font-size: 14px;
}

.box-shadow {
    box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05);
}
th,td{font-size: 14px;text-align: center;}

/*Pagination*/
.pagination {
    display: block;
    text-align: center;
}

.pagination > a,.pagination>strong {
    display: inline-block;
    border: 1px solid #f0f0f0;
    min-width:40px;
    height:40px;
    line-height: 40px;
    text-align: center;
    margin: 2px;
    color: #666;
    border-radius: 3px;
    padding: 0px 10px;
    font-family: "Consolas", "Monaco", "Bitstream Vera Sans Mono", "Courier New", Courier, monospace;
}

.pagination strong {
    background: #ddd;
    color: #999;
}

.pagination a:hover {
    text-decoration: none;
    background: #ddd;
    color: #999;
}
.haveDone{
    position: absolute;
    right:0px;
    top: 10px;
    background: url("/public/custom/images/done.png");
    width:70px;height:25px;
    background-size:cover;
    transform:rotate(14deg);
    -ms-transform:rotate(14deg); 	/* IE 9 */
    -moz-transform:rotate(14deg); 	/* Firefox */
    -webkit-transform:rotate(14deg); /* Safari 和 Chrome */
    -o-transform:rotate(14deg); 	/* Opera */
}