.dialog {
    display: none;
    position: fixed;
    z-index: 999;
    background: rgba(0, 0, 0, 0.3);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr=#4c000000, endColorstr=#4c000000);
    zoom: 1;
    background-color: rgba(0, 0, 0, .3);
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    box-sizing: border-box;
}

.dia-content {
    width: 480px;
    height: 251px;
    background-color: #fff;
    border-radius: 4px;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom:0;
    margin: auto;
    animation:showZeroAlert 0.4s;
    box-sizing: border-box;
}

.dia-inner {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 20px;
    text-align: center;
    box-sizing: border-box;
}

.dia-close {
    width: 16px;
    height: 16px;
    position: absolute;
    top: 20px;
    right: 20px;
    background: url('//static.gcimg.net/i/201712/EQVZsr8Zmw.png') no-repeat center;
    cursor: pointer;
}

.dia-tit {
    font-size: 28px;
    color: #53bc6b;
    margin-top: 60px;
    width: 100%;
    line-height: 28px;
    height: 28px;
}

.dia-tit i {
    display: inline-block;
    width: 24px;
    height: 28px;
    vertical-align: middle;
    background: url('//static.gcimg.net/i/201712/HqDLVpspYT.png') no-repeat center;
    animation:showZeroAlert 1s;

}

.dia-tit span {
    display: inline-block;
    vertical-align: middle;
    margin-left: 28px;
}

.dia-msg {
    font-size: 16px;
    line-height: 22px;
    color: #555656;
    margin-top: 17px;
}

@keyframes showZeroAlert {
    0%{
        transform:scale(0.1)
    }
    45%{
        transform:scale(1.05)

    }
    80%{
        transform:scale(0.95)
    }
    100%{
        transform:scale(1)

    }
}