.clearfix:after {
    visibility: hidden;
    display: block;
    font-size: 0;
    content: " ";
    clear: both;
    height: 0;
}

.notransition {
/*  -webkit-transition: none !important;*/
/*  -moz-transition: none !important;*/
/*  -o-transition: none !important;*/
/*  -ms-transition: none !important;*/
    transition: none !important;
}