.picker-content .img-upload-btn {
    position: relative;
    overflow: hidden;
    padding-top: 95%;
}

.picker-content input[type=file] {
    opacity: 0;
    -ms-filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
    filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=0);
}

.picker-content .img-upload-btn i {
    position: absolute;
    height: 16px;
    width: 16px;
    top: 50%;
    left: 50%;
    margin-top: -8px;
    margin-left: -8px;
}

.btn-upload-box
{
    border: 2px dashed #CCCCCC;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    cursor: pointer;
    color: #CCCCCC;
}

.btn-upload-box:hover
{
    background: #fafafa;
}


.file-picker div{
    position: relative;
}

.file-picker button{
    position: absolute;
    width: 100% !important;
    height: 100% !important;
    left:0;
    top:0;
    bottom:0;
    right:0;
    background: rgba(220,220,220,0.5);
    color: red;
    font-size: 34px;
}