body{
    margin: 0;
}
.card-404 {
    width: 500px;
    margin: 0 auto;
    text-align: center;
    padding: 50px 0px;
    z-index: 99;
    position: relative;
}

.card-404 img {
    width: 200px;
}

.card-404 h1 {
    font-size: 25px;
    margin-top: 10px;
}

.recommend-item {
    margin-top: 20px;
}

.blur {
    -webkit-filter: blur(10px);
    -moz-filter: blur(10px);
    -ms-filter: blur(10px);
    filter: blur(10px);
}

.big-t {
    font-size: 68px;
    font-weight: bold;
    color: #00a1ea;
}

.big-title {
    margin-bottom: 50px;
}

.samll-t {
    font-size: 20px;
    font-weight: bold;
    color: #00a1ea;
}

.small-sub {
    text-align: center;
    font-size: 25px;
    font-weight: 700;
    color: #f15a24;
}