@charset "UTF-8";

    body{
        background: url("https://snempresas.es/engine/files/abstract.jpg") no-repeat center center fixed;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }
        .background_layer {
        background-color: rgba(255, 255, 255, 0.5);
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }