.my_alert-wrapper {
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000001;
}

.my_alert-wrapper .alert {
    width: 100%;
    padding: 14px 16px;
    box-sizing: border-box;
    border-radius: 4px;
    background-color: #fff;
    overflow: hidden;
    opacity: 1;
    display: flex;
    margin: 20px auto;
    -webkit-animation-name: slideDownUp; /*动画名称*/
    -webkit-animation-duration: 1s; /*动画持续时间*/
    -webkit-animation-iteration-count: 1; /*动画次数*/
    -webkit-animation-delay: 0s; /*延迟时间*/
}

@media only screen and (max-width: 800px) {
    .alert {
        width: 300px;
        left: calc(50% - 150px);
    }
}

.my_alert-icon {
    font-size: 16px;
    width: 16px;
}

.my_alert-content {
    flex: 1;
    padding: 0 8px;
    font-size: 13px;
    line-height: 18px;
    word-break: break-all;
}

@-webkit-keyframes slideDownUp {
    from {
        -webkit-transform: translateY(-100%);
    }
    to {
        -webkit-transform: translateY(0);
    }
}