blockscout/apps/block_scout_web/assets/css/_mixins.scss

@mixin textfield-placeholder($color: #a3a9b5) {
    &::-webkit-input-placeholder {
        color: $color;
    }
    &::-moz-placeholder {
        color: $color;
    }
    &:-ms-input-placeholder {
        color: $color;
    }
    &:-moz-placeholder {
        color: $color;
    }
}

@mixin gradient-container() {
    background-color: $primary;
    background-image: linear-gradient(to bottom, $dashboard-banner-gradient-start, $dashboard-banner-gradient-end);
    box-shadow: 0 5px 40px -5px rgba(#000, 0.25);
    margin-top: -3rem;
}

@mixin stats-item() {
    &-item {
        color: #fff;
        padding-left: 1rem;
        position: relative;

        &::before {
            background-color: rgba(#fff, 0.5);
            border-radius: 2px;
            content: "";
            height: 100%;
            left: -4px;
            position: absolute;
            top: 0;
            width: 4px;
        }
    }

    &-label {
        display: block;
        white-space: nowrap;
    }

    &-value {
        display: block;
        font-size: 1.5rem;
        font-weight: 200;
        white-space: nowrap;

        @media (max-width: $breakpoint-lg) {
            font-size: 1.25rem;
        }
    }
}