.hidden-label {
    visibility: hidden;
    display: none;
}

.loading{
    font-size:0;
    margin-top: 20px;
    width:40px;
    height:40px;
    border-radius:20px;
    padding:0;
    border:4px solid #bcccdc;
    border-bottom:3px solid rgba(255,255,255,0.0);
    border-left:3px solid rgba(255,255,255,0.0);
    background-color:transparent !important;
    animation-name: rotateAnimation;
    -webkit-animation-name: wk-rotateAnimation;
    animation-duration: 1s;
    -webkit-animation-duration: 1s;
    animation-delay: 0.2s;
    -webkit-animation-delay: 0.2s;
    animation-iteration-count: infinite;
    -webkit-animation-iteration-count: infinite;
    outline:0;

}

@keyframes rotateAnimation {
    0%   {transform: rotate(0deg);}
    100% {transform: rotate(360deg);}
}
@-webkit-keyframes wk-rotateAnimation {
    0%   {-webkit-transform: rotate(0deg);}
    100% {-webkit-transform: rotate(360deg);}
}