.opacity(@o:0){
    filter: ~"ms:alpha(opacity = @o)";
    opacity: @o/100;
}
.border-radius(@radius:0px){
    border-radius: @radius;
    -webkit-border-radius: @radius;
    -moz-border-radius: @radius;
}
.gradient(@from:#FAFAFA,@to:#E5E5E5){
    background-color: @from;
    background: -webkit-gradient(linear, left top, left bottom, from(@from), to(@to));
    background: -moz-linear-gradient(top, @from, @to);
}
.linear-grad(@from:#f5f5f5,@to:#f9f9f9){
    background-image: -moz-linear-gradient(top, @from, @to);
    background-image: -ms-linear-gradient(top, @from, @to);
    background-image: -webkit-gradient(linear, 0 0, 0 100%, from(@from), to(@to));
    background-image: -webkit-linear-gradient(top, @from, @to);
    background-image: -o-linear-gradient(top, @from, @to);
    background-image: linear-gradient(top, @from, @to);
    background-repeat: repeat-x;
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr = '@from', endColorstr = '@to', GradientType = 0);
}
.box-shadow(@val){
    -webkit-box-shadow: @val;
    -moz-box-shadow: @val;
    box-shadow: @val;
}

.grid {
    letter-spacing: -0.31em;
    *letter-spacing: normal;
    word-spacing: -0.43em;
}
button::-moz-focus-inner{ border:0; padding:0; margin:0; }
.grid .g-u {
    display: inline-block;
    zoom: 1;
    *display: inline; /* IE < 8: fake inline-block */
    letter-spacing: normal;
    word-spacing: normal;
    vertical-align: top;
    _vertical-align: text-bottom;
}

.grid .g-u input {
    *vertical-align: middle;
}

.file-input-wrapper {
    width: 120px;
    height: 120px;
    position: absolute;
    z-index: 12;
    top: 0;
    left: 0;
    overflow: hidden;
    .opacity(0);

    .file-input {
        display: block;
        height: 500px;
        width: 220px;
        cursor: pointer;
        font-size: 100px;
        margin-top: -50px;
        position: absolute;
        left: 0;
        top: -200px;
        .opacity(0);
        z-index: 14;
    }
}

.ks-progress-bar {
    height: 8px;
    width: 90px;
    background: #b2b2b2;
    border-radius: 5px;
    display: block;
    overflow: hidden;

    .ks-progress-bar-value {
        width: 0%;
        height: 8px;
        background: #db0869;
        display: block;
    }
}
.ks-uploader-button{
    text-decoration: none;
}