section.header_black {
    margin: 0;
    padding: 0;
    margin-bottom: 20px;
    font-family: sans-serif;
    background-color: rgba(0, 0, 0, 100);
    color: #fff;
    text-align: center;
    height: 55vh;
    overflow: hidden;
    background-image: url("../img/logo/header_logo.png");
    background-repeat: repeat;
    background-size: 105px 105px;

}

/*.cursor-black-1 {*/
/*    position: absolute;*/
/*    border-radius: 100%;*/
/*    pointer-events: none;*/
/*    width: 600px;*/
/*    height: 600px;*/
/*    background: radial-gradient(circle, green 0%, rgba(0,0,0,0) 70%);*/
/*    mix-blend-mode: color-dodge;*/
/*    z-index: -1;*/
/*}*/

.cursor-black-2 {
    position: absolute;
    border-radius: 100%;
    pointer-events: none;

    width: 600px;
    height: 600px;
    max-width: 20%;
    max-height: 30%;
    background: radial-gradient(circle, #ffffff 10%, rgba(0, 0, 0, 0) 50%);
    mix-blend-mode: soft-light;
    z-index: 1;
}


.line {
    position: relative;
    top: 50%;
    width: 16.3em;
    margin: 0 auto;
    border-right: 2px solid rgba(255, 255, 255, 0.75);
    font-size: 180%;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    transform: translateY(-50%);
}

/*Animation*/

.anim-typewriter {
    animation: typewriter 2s steps(40) 1s 1 normal both,
        blinkTextCursor 500ms steps(40) infinite normal;
}

@keyframes typewriter {
    from {
        width: 0;
    }

    to {
        width: 18em;
    }
}

@keyframes blinkTextCursor {
    from {
        border-right-color: rgba(255, 255, 255, 0.75);
    }

    to {
        border-right-color: transparent;
    }
}