.@{steps-prefix-cls}-navigation { padding-top: 12px; &.@{steps-prefix-cls}-small { .@{steps-prefix-cls}-item { &-container { margin-left: -12px; } } } .@{steps-prefix-cls}-item { overflow: visible; text-align: center; &-container { display: inline-block; height: 100%; margin-left: -16px; padding-bottom: 12px; text-align: left; transition: opacity 0.3s; .@{steps-prefix-cls}-item-content { max-width: @steps-nav-content-max-width; } .@{steps-prefix-cls}-item-title { max-width: 100%; padding-right: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis; &::after { display: none; } } } &:not(.@{steps-prefix-cls}-item-active) { .@{steps-prefix-cls}-item-container[role='button'] { cursor: pointer; &:hover { opacity: 0.85; } } } &:last-child { flex: 1; &::after { display: none; } } &::after { position: absolute; top: 50%; left: 100%; display: inline-block; width: 12px; height: 12px; margin-top: -14px; margin-left: -2px; border: 1px solid @steps-nav-arrow-color; border-bottom: none; border-left: none; transform: rotate(45deg); content: ''; } &::before { position: absolute; bottom: 0; left: 50%; display: inline-block; width: 0; height: 3px; background-color: @steps-nav-active-color; transition: width 0.3s, left 0.3s; transition-timing-function: ease-out; content: ''; } } .@{steps-prefix-cls}-item.@{steps-prefix-cls}-item-active::before { left: 0; width: 100%; } }