.leaveMsgInfo {
    background: url("../../images/index/bg.png") no-repeat;
    background-size: 100% 100%;
    padding: 30px 100px 30px 0;
}
.barrage{
    overflow: hidden;
    padding: 0;
}
@media (max-width: 768px) {
    .leaveMsgInfo {
        padding: 0;
    }
}