rabbit-design/src/styles/components/back-top.less

A lightweight UI plugin library written in TypeScript and based on JavaScript

@import '../custom.less';
@import '../animation/fade.less';

@backtop-tag-name: r-back-top;
@backtop-prefix-cls: ~'@{css-prefix}back-top';

@{backtop-tag-name} {
    z-index: @zindex-back-top;
    position: fixed;
    cursor: pointer;
    display: none;

    i {
        position: relative;
        top: -3px;
        color: @white;
        font-size: 24px;
        padding: @padding-xs @padding-sm;
    }
}

.@{backtop-prefix-cls} {
    &-inner {
        background-color: rgba(0, 0, 0, 0.5);
        border-radius: @border-radius-base;
        box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
        transition: all @transition-time @ease-in-out;

        &:hover {
            background-color: rgba(0, 0, 0, 0.7);
        }
    }
}