/* 裁剪样式 */
.image-wrapper {
    height: 364px;
    width: 100%;
    box-shadow: inset 0 0 3px rgba(0, 0, 0, .075);
    background-color: #fcfdfe;
    overflow: hidden;
}

.image-preview {
    float: left;
    margin-bottom: 0.5rem;
    margin-right: 0.5rem;
    border: 1px solid #f1f2f3;
    border-radius: 2px;
    background-color: #fff;
    overflow: hidden;
}

.image-preview img {
    vertical-align: top;
}

.preview-lg {
    height: 9rem;
    width: 16rem;
}

.preview-md {
    height: 4.5rem;
    width: 8rem;
}

.preview-sm {
    height: 2.25rem;
    width: 4rem;
}

.preview-xs {
    height: 1.125rem;
    margin-right: 0;
    width: 2rem;
}

@media (max-width: 991px) {
    #image-modal .image-btns {
        margin-bottom: 15px;
    }
}
/* loading样式 - 可整体替换之前的loading */
@-webkit-keyframes spinner-border {
    to {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

@keyframes spinner-borderspinner-border {
    to {
        -webkit-transform: rotate(360deg);
        transform: rotate(360deg);
    }
}

.spinner-border {
    display: inline-block;
    vertical-align: text-bottom;
    border: 0.125em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    -webkit-animation: spinner-border .75s linear infinite;
    animation: spinner-border .75s linear infinite;
}