.show_element{
    opacity: 0;
    overflow: hidden;
}
.se-load{
    display: none;
    position: fixed;
    top: 100px;
    left: 0%;
    width: 100%;
    height: 100%;
    background-color: #000;
    opacity: 0.8;
    -moz-opacity: 0.8;
    filter: alpha(opacity=80);
    z-index: 10;
    color: #FEFEFE;
    font-family: Arial, sans-serif;;
    font-size: 40px;
    text-align: center;
    padding-top: 200px;
}

@media screen and (max-width: 1249px){
    .se-load{
        font-size: 3vw;
        top: 62px;
        padding-top: 120px;
    }
}

@media screen and (max-width: 999px){
    .se-load{
        font-size: 4vw;
    }
}

@media screen and (max-width: 499px){
    .se-load{
        font-size: 5vw;
    }
}