@fesjs/fes-design/es/back-top/style/index.less

fes-design for PC

@import '../../style/themes/index';
@import '../../style/mixins/index';

@backTop: ~'@{cls-prefix}-back-top';

@back-top-shadow: 0 2px 8px 0 var(--f-shadow-color);

.@{backTop} {
    position: fixed;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    height: 44px;
    color: var(--f-primary-color);
    background-color: var(--f-white);
    border-radius: 22px;
    box-shadow: @back-top-shadow;
    cursor: pointer;

    &:hover {
        color: var(--f-hover-color-base);
        background-color: var(--f-hover-color-light);
    }

    .@{backTop}-icon {
        font-size: calc(var(--f-font-size-base) + 6px);
    }
}