.load-content {
    opacity: 0;
    -webkit-transition: opacity .5s ease-in-out;
    -moz-transition: opacity .5s ease-in-out;
    -ms-transition: opacity .5s ease-in-out;
    -o-transition: opacity .5s ease-in-out;
    transition: opacity .5s ease-in-out;
    min-height: 50px;
    position: relative;
}
.load-content.loaded,
.load-content.loading {
    opacity: 1;
}

.load-content.loading img.loading,
.load-content img.loading{
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -16px;
    margin-left: -16px;
    width: 32px !important; 
    height: 32px !important;
}