.card-editor {
    position: relative;
    background-color: #e5e7e5;
    overflow: hidden;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -khtml-user-select: none;
    -ms-user-select: none;
}

.card-editor__frame {
    width: 100%;
    height: auto;
    position: relative;
    z-index: 3;
}

.card-editor__photo {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
}

.card-editor__file-input {
    opacity: 0;
    position: absolute;
    left: 0;
    top: 0;
}

.card-editor__upload-btn {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 5;

    width: 50px;
    height: 50px;

    border-radius: 5px;
    border: none;
    outline: none;
    padding: 0;
    margin: 0;
    background-color: #ffffff;

    color: #3b94c6;
    font-family: Arial, serif;
    font-size: 30px;
    cursor: pointer;

    display: flex;
    align-items: center;
    justify-content: center;
}

.card-editor__drop-zone {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 4;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-editor__drop-zone > .card-editor__drop-zone-text {
    font-family: Arial, serif;
    display: none;
}


.card-editor__drop-zone--drag-over {
    z-index: 6;
}

.card-editor__drop-zone--image {
    background-color: rgba(255, 255, 255, .6);
}

.card-editor__drop-zone--image > .card-editor__drop-zone-text {
    display: inherit;
}