.chargementAccueilParent {
    height: 100vh;
    width: 100vw;
    top: 0;
    bottom: 0;
    position: absolute;
    left: 0;
    background: #333;
    background: -webkit-gradient(radial, center center, 120, center center, 900, from(#33495E), to(#2E2329));
    background: -moz-radial-gradient(circle, #33495E, #2E2329);
}

.chargementAccueil {
    margin: 200px auto;
}

    .chargementAccueil h1 {
        font-family: 'Actor', sans-serif;
        color: #FFF;
        font-size: 16px;
        letter-spacing: 1px;
        font-weight: 200;
        text-align: center;
    }

    .chargementAccueil span {
        width: 16px;
        height: 16px;
        border-radius: 50%;
        display: inline-block;
        position: absolute;
        left: 50%;
        margin-left: -10px;
        -webkit-animation: 3s infinite linear;
        -moz-animation: 3s infinite linear;
        -o-animation: 3s infinite linear;
    }

        .chargementAccueil span:nth-child(2) {
            background: #E84C3D;
            -webkit-animation: kiri 1.2s infinite linear;
            -moz-animation: kiri 1.2s infinite linear;
            -o-animation: kiri 1.2s infinite linear;
        }

        .chargementAccueil span:nth-child(3) {
            background: #F1C40F;
            z-index: 100;
        }

        .chargementAccueil span:nth-child(4) {
            background: #2FCC71;
            -webkit-animation: kanan 1.2s infinite linear;
            -moz-animation: kanan 1.2s infinite linear;
            -o-animation: kanan 1.2s infinite linear;
        }

@-webkit-keyframes kanan {
    0% {
        -webkit-transform: translateX(20px);
    }

    50% {
        -webkit-transform: translateX(-20px);
    }

    100% {
        -webkit-transform: translateX(20px);
        z-index: 200;
    }
}

@-moz-keyframes kanan {
    0% {
        -moz-transform: translateX(20px);
    }

    50% {
        -moz-transform: translateX(-20px);
    }

    100% {
        -moz-transform: translateX(20px);
        z-index: 200;
    }
}

@-o-keyframes kanan {
    0% {
        -o-transform: translateX(20px);
    }

    50% {
        -o-transform: translateX(-20px);
    }

    100% {
        -o-transform: translateX(20px);
        z-index: 200;
    }
}

@-webkit-keyframes kiri {
    0% {
        -webkit-transform: translateX(-20px);
        z-index: 200;
    }

    50% {
        -webkit-transform: translateX(20px);
    }

    100% {
        -webkit-transform: translateX(-20px);
    }
}

@-moz-keyframes kiri {
    0% {
        -moz-transform: translateX(-20px);
        z-index: 200;
    }

    50% {
        -moz-transform: translateX(20px);
    }

    100% {
        -moz-transform: translateX(-20px);
    }
}

@-o-keyframes kiri {
    0% {
        -o-transform: translateX(-20px);
        z-index: 200;
    }

    50% {
        -o-transform: translateX(20px);
    }

    100% {
        -o-transform: translateX(-20px);
    }
}