.embed-tool {
    &--loading {

        ^&__caption {
            display: none;
        }

        ^&__preloader {
            display: block;
        }

        ^&__content {
            display: none;
        }
    }

    &__preloader {
        display: none;
        position: relative;
        height: 200px;
        box-sizing: border-box;
        border-radius: 5px;
        border: 1px solid #e6e9eb;

        &::before {
            content: '';
            position: absolute;
            z-index: 3;
            left: 50%;
            top: 50%;
            width: 30px;
            height: 30px;
            margin-top: -25px;
            margin-left: -15px;
            border-radius: 50%;
            border: 2px solid #cdd1e0;
            border-top-color: #388ae5;
            box-sizing: border-box;
            animation: embed-preloader-spin 2s infinite linear;
        }
    }

    &__url {
        position: absolute;
        bottom: 20px;
        left: 50%;
        transform: translateX(-50%);
        max-width: 250px;
        color: #7b7e89;
        font-size: 11px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    &__content {
        width: 100%;
    }

    &__caption {
        margin-top: 7px;


        &[contentEditable=true][data-placeholder]::before{
            position: absolute;
            content: attr(data-placeholder);
            color: #707684;
            font-weight: normal;
            opacity: 0;
        }

        &[contentEditable=true][data-placeholder]:empty {
            &::before {
                opacity: 1;
            }

            &:focus::before {
                opacity: 0;
            }
        }
    }
}

@keyframes embed-preloader-spin {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}