.flex_ad_reg {
    clear: both;
    position: fixed;
    z-index: 100;
    left: 0;
    font-size: 12px;
    bottom: 0;
    height: 145px;
    width: 100%;
    background: url(../image/4.png) no-repeat center center;
}

.flex_ad_reg_box {
    width: 1330px;
    height: 145px;
    margin: 0 auto;
    position: relative;
}

.flex_ad_reg_box .imgs {
    width: 100%;
}

.flex_ad_reg_box .imgs, .flex_ad_reg_box i, .flex_ad_reg_box em {
    position: absolute;
    z-index: 1;
    left: 0;
    bottom: 0;
}

.flex_ad_reg_box .imgs .cj, .flex_ad_reg_box .imgs .ljcj {
    position: absolute;
    transition: all .5s;
    will-change: transform;
    transform: translate3d(0, 0, 0)
}

.flex_ad_reg_box .imgs .cj {
    bottom: 10px;
    left: 400px;
    margin: auto;
    animation: cj 1.5s linear infinite;
}

@keyframes cj {
    0% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0);
    }
}

@keyframes ljcj {
    0% {
        transform: scale(1);
    }
    25% {
        transform: scale(1.1);
    }
    50% {
        transform: scale(1);
    }
    75% {
        transform: scale(1.12);
    }
    100% {
        transform: scale(1);
    }
}

.flex_ad_reg_box .imgs .ljcj {
    bottom: 15px;
    right: 170px;
    transition: all .5s;
    animation: ljcj 1s infinite;
}

.flex_ad_reg_box .imgs .ljcj:hover {
    transform: scale(1.05);
    animation: none;
}

.flex_ad_reg_box i {
    z-index: 2;
    display: inline-block;
    background: rgba(255, 255, 255, .4);
    color: rgba(0, 0, 0, .6);
    padding: 0 3px;
    border-radius: 2px;
}

.flex_ad_reg_box em {
    display: block;
    width: 24px;
    height: 24px;
    background: url(../image/flex_ad_reg_close.png) no-repeat;
    cursor: pointer;
    transition: all .4s;
    left: auto;
    bottom: auto;
    top: 50px;
    right: 10px;
    opacity: .7;
}

.flex_ad_reg_box em:hover {
    transform: rotate(360deg);
    opacity: 1;
}

.flex_ad_reg_box .hd-btns {
    text-align: center;
    color: #fff;
    box-sizing: border-box;
    padding-left: 245px;
    user-select: none;
}

.flex_ad_reg_box .hd-btns a {
    font-size: 24px;
    height: 42px;
    line-height: 42px;
    border-radius: 21px;
    display: inline-block;
    margin: 29px 25px 0 0;
    background-color: #ffb864;
    background-image: linear-gradient(to bottom, #ffeac8 50%, #ffb864);
    color: #db1b00;
    font-weight: bold;
    padding: 0 24px;
    transition: all .3s;
}

.flex_ad_reg_box .hd-btns a:hover {
    animation: ljcj 3.5s infinite;
}

.bg-img {
    margin-left: 100px;
    margin-bottom: -5px;
}