.btn {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
}

.list-group-item {
    padding: 0.0625rem 1rem;
}

.d-flex > .btn {
    flex: 1;
}

.carbonads {
    border: 1px solid #ccc;
    border-radius: 0.25rem;
    font-size: 0.875rem;
    overflow: hidden;
    padding: 1rem;
}

.carbon-wrap {
    overflow: hidden;
}

.carbon-img {
    clear: left;
    display: block;
    float: left;
}

.carbon-text,
.carbon-poweredby {
    display: block;
    margin-left: 140px;
}

    .carbon-text,
    .carbon-text:hover,
    .carbon-text:focus {
        color: #fff;
        text-decoration: none;
    }

    .carbon-poweredby,
    .carbon-poweredby:hover,
    .carbon-poweredby:focus {
        color: #ddd;
        text-decoration: none;
    }

@media (min-width: 768px) {
    .carbonads {
        float: right;
        margin-bottom: -1rem;
        margin-top: -1rem;
        max-width: 360px;
    }
}

.footer {
    font-size: 0.875rem;
}

.heart {
    color: #ddd;
    display: block;
    height: 2rem;
    line-height: 2rem;
    margin-bottom: 0;
    margin-top: 1rem;
    position: relative;
    text-align: center;
    width: 100%;
}

    .heart:hover {
        color: #ff4136;
    }

    .heart::before {
        border-top: 1px solid #eee;
        content: " ";
        display: block;
        height: 0;
        left: 0;
        position: absolute;
        right: 0;
        top: 50%;
    }

    .heart::after {
        background-color: #fff;
        content: "♥";
        padding-left: 0.5rem;
        padding-right: 0.5rem;
        position: relative;
        z-index: 1;
    }

.docs-pictures {
    list-style: none;
    margin: 0;
    padding: 0;
}

    .docs-pictures > li {
        border: 1px solid transparent;
        float: left;
        height: calc(100% / 3);
        margin: 0 -1px -1px 0;
        overflow: hidden;
        width: calc(100% / 6);
    }

@media (max-width: 600px) {
    .docs-pictures > li {
        width: calc(100% / 2);
    }
}


        .docs-pictures > li > img {
            cursor: -webkit-zoom-in;
            cursor: zoom-in;
            width: 100%;
        }

    .docs-buttons > .btn-group,
    .docs-buttons > .input-group {
        margin-bottom: 5px;
        width: 100%;
    }

    .docs-buttons .input-group-prepend {
        width: 50%;
    }

        .docs-buttons.input-group-prepend.btn {
            width: 100%;
        }