html{
    margin:0;
    border: 0;
    height: 100%;
}
body{
    height: 100%;
    width: 100%;
    margin: 0;
    border: 0;
    padding: 0;
    /*overflow: hidden;*/
    font-family: Montserrat, sans-serif; 
    font-style: normal; 
    font-stretch: normal; 
    line-height: normal; 
    letter-spacing: -0.3px;
    font-size: 16px;
}
.mfWaitPage{
    position: fixed;
    top: 0;
    left: 0;
    z-index: 50;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.3);
    color: #fff;
    text-align: center;
    font-size: 200%;
    line-height: 23;
overflow:hidden;
}
.centrado-porcentual {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
}