修改鼠标悬浮/选中字体颜色: ::v-deep .el-tabs__item.is-active {color: red;//选中opacity: 1;}::v-deep .el-tabs__item:hover {color: red;//悬浮cursor: pointer;opacity: 1;} 去掉长分割线并修改下划线颜色 /*去下划线 */::v-deep .el-tabs__nav-wrap::after {position: static !important...