.wave_1 {
    width: 100%
}

.line_l1 {
    fill: none;
    stroke: rgba(255, 255, 255, 1);
    stroke-linecap: round;
    stroke-width: 2px;
    stroke-dasharray: 200%;
    stroke-dashoffset: 200%;
    animation: line_flou 15s linear infinite;
}


.line_l2 {
    fill: none;
    stroke: rgba(255, 255, 255, 1);
    stroke-linecap: round;
    stroke-width: 5px;
    stroke-dasharray: 200%;
    stroke-dashoffset: 200%;
    animation: line_flou 15s linear infinite;
}



@keyframes line_flou {

    0% {
        stroke-dasharray: 200%;
        stroke-dashoffset: 200%;
    }


    50% {
        stroke-dasharray: 200%;
        stroke-dashoffset: 0;
    }
}