.fullbg {
    display: none;
    width: 100%;
    min-width: 1200px;
    background-color: #000;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 999;
    opacity: .5;
}

.dialog {
    display: none;
    box-sizing: border-box;
    padding: 36px 0 0 42px;
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    width: 900px;
    height: 540px;
    background: #fff;
    border-radius: 4px;
    z-index: 1000;
}

.dialog .close-btn {
    position: absolute;
    right: 0;
    top: 0;
    width: 108px;
    line-height: 64px;
    text-align: center;
    font-size: 16px;
    color: rgba(0, 4, 26, .7);
}

.joinus-pop-box .close-btn:hover {
    color: #4373f9;
    cursor: pointer;
}

.head-cont h2 {
    line-height: 32px;
    font-size: 24px;
    margin-bottom: 4px;
    color: #00041a;
}

.head-cont .flex {
    display: -webkit-flex;
    -js-display: flex;
    display: flex;
}

.head-cont .flex li {
    width: 250px;
    font-size: 16px;
    color: rgba(0, 4, 26, .7);
}

.mid-cont {
    margin-top: 12px;
    height: 348px;
    padding-right: 20px;
    overflow-y: auto;
}

.mid-cont h4 {
    line-height: 32px;
    font-size: 16px;
    margin-bottom: 2px;
}

.mid-cont ol {
    margin-bottom: 16px;
}

.mid-cont ol li {
    line-height: 26px;
    color: rgba(0, 4, 26, .7);
}

.btm-cont {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    box-sizing: border-box;
    height: 74px;
    padding-left: 42px;
    color: #fff;
    font-size: 16px;
    line-height: 74px;
    background-color: #4373f9;
    box-shadow: 0 0 25px 0 rgba(0, 62, 196, .19);
}