.af-404-content {
    padding: 40px 0 118px 0;
    text-align: center;
}
.af-404-logo {
    position: relative;
    margin: 0 auto;
    text-align: center;
}
.af-404-logo > img {
    max-width: 100%;
    margin: 0;
    padding: 0;
    border:none;
}
.af-404-text {
    font-size: 15px;
    color: #000;
    padding: 6px 0 40px 0;
}
.af-404-link {
    display: inline-block;
}
.af-404-btn {
    color: #fff;
    position: relative;
    display: inline-block;
    width: 213px;
    height: 56px;
    background-image: url("/images/icon.png");
    background-position: -16px -719px;
    line-height: 56px;
    font-size: 17px;
    cursor: pointer;
}
.af-404-btn:hover {
    background-position: -16px -781px;
}
.af-404-btn:active {
    background-position: -16px -842px;
    cursor: pointer;
}