@-webkit-keyframes file_grow {
    0% { max-height: 0px; padding: 0px 10px; }
    100% { max-height: 100px; }
}

@keyframes file_grow {
    0% { max-height: 0px; padding: 0px 10px; }
    100% { max-height: 100px; }
}

@-webkit-keyframes shadow_grow {
    0% { -webkit-transform: scale(0); transform: scale(0); }
    100% { -webkit-transform: scale(1); transform: scale(1); }
}

@keyframes shadow_grow {
    0% { -webkit-transform: scale(0); transform: scale(0); }
    100% { -webkit-transform: scale(1); transform: scale(1); }
}

.bfi-container {
    display: block;
    position: relative;
    width: 100%;
    height: unset;
    margin: 0;
    padding: 0;
    border-radius: 5px;
    background: #ECECEC;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: max-height 1s ease;
    transition: max-height 1s ease;
}

.bfi-container.expanded {
    border: 4px dashed gray;
}

.bfi-container * {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.bfi-converted,
.bfi-converted-multi {
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.bfi-container:not(.expanded) .bfi-converted,
.bfi-container:not(.expanded) .bfi-converted-multi {
    z-index: -10;
}

.bfi-container.expanded .bfi-converted,
.bfi-container.expanded .bfi-converted-multi {
    z-index: 20;
}

.bfi-label,
.bfi-label-selected {
    display: inline-block;
    width: 100%;
    height: unset;
    margin: 0;
    text-align: center;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    z-index: 10;
}

.bfi-container:not(.expanded) .bfi-label,
.bfi-label-selected {
    padding: 10px 20px;
}

.bfi-container.expanded .bfi-label {
    padding: 40px 20px;
}

.bfi-label {
    -webkit-transition: padding .25s ease;
    transition: padding .25s ease;
}

.bfi-clear,
.bfi-label span {
    cursor: pointer;
    text-decoration: underline;
}

.bfi-file {
    display: inline-block;
    width: -o-calc(100% - 20px);
    width: calc(100% - 20px);
    padding: 6px 10px;
    background: #0B4A6E;
    background: -webkit-gradient(linear, left bottom, left top, from(rgba(90, 90, 90, 1)), color-stop(75%, rgba(110, 110, 110, 1)));
    background: #0B4A6E;
    color: white;
    border-radius: 7px;
    z-index: 10;
    line-height: 1em;
    text-align: left;
    -webkit-animation: file_grow 0.7s ease;
    animation: file_grow 0.7s ease;
}

.bfi-converted ~ .bfi-file {
    margin: 10px;
}

.bfi-converted-multi ~ .bfi-file {
    margin: 0 10px 10px 10px;
}

.bfi-file i {
    font-style: normal;
    font-size: 0.8em;
    color: rgb(180, 180, 180);
}

.bfi-file .bfi-clear {
    position: absolute;
    right: 25px;
    top: calc(50% - 2px);
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.bfi-shadow-container {
    position: absolute;
    display: none;
    margin: 0;
    padding: 0;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    clip: rect(0, auto, auto, 0);
    z-index: 15;
}

.bfi-container.expanded .bfi-shadow-container {
    display: unset;
}

.bfi-shadow {
    position: absolute;
    display: none;
    width: 350px;
    height: 350px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.06);
    -webkit-transition: left 0.1s ease, top 0.1s ease;
    transition: left 0.1s ease, top 0.1s ease;
}

.bfi-container.hovering .bfi-shadow {
    display: unset;
    -webkit-animation: shadow_grow 0.5s ease;
    animation: shadow_grow 0.5s ease
}