.ivu-tabs-nav-scrollable {
    padding: 0 22px !important；
}
.ivu-tabs-nav-prev {
    position: absolute;
    line-height: 38px;
    cursor: pointer;
    left: 0;
	padding-right: 16px;
}

.ivu-tabs-nav-next {
    position: absolute;
    line-height: 38px;
    cursor: pointer;
    right: 0;
	padding-left: 16px;
}