* {
    margin: 0px auto;
    padding: 0px;
    text-align: center;
}

body {
    background-color: #ececef;
}

.cont_principal {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.cont_error {
    position: absolute;
    width: 100%;
    height: 300px;
    top: 50%;
    margin-top: -150px;
}

    .cont_error > h1 {
        font-family: 'Lato', sans-serif;
        font-weight: 400;
        font-size: 64px;
        color: #77798c;
        position: relative;
        left: -100%;
        transition: all 0.5s;
    }


    .cont_error > p {
        font-family: 'Lato', sans-serif;
        font-weight: 300;
        font-size: 36px;
        letter-spacing: 5px;
        color: #3d405b;
        position: relative;
        left: 100%;
        transition: all 0.5s;
        transition-delay: 0.5s;
        -webkit-transition: all 0.5s;
        -webkit-transition-delay: 0.5s;
    }

.cont_aura_1 {
    position: absolute;
    width: 300px;
    height: 120%;
    top: 25px;
    right: -340px;
    background-color: #3d405b;
    box-shadow: 0px 0px 60px 20px rgba(206, 208, 233,0.5);
    -webkit-transition: all 0.5s;
    transition: all 0.5s;
}

.cont_aura_2 {
    position: absolute;
    width: 100%;
    height: 300px;
    right: -10%;
    bottom: -301px;
    background-color: #3d405b;
    box-shadow: 0px 0px 60px 10px rgba(206, 208, 233, 0.5),0px 0px 20px 0px rgba(0,0,0,0.1);
    z-index: 5;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
}

.cont_error_active > .cont_error > h1 {
    left: 0%;
}

.cont_error_active > .cont_error > p {
    left: 0%;
}

.cont_error_active > .cont_aura_2 {
    animation-name: animation_error_2;
    animation-duration: 4s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    animation-direction: alternate;
    transform: rotate(-20deg);
}

.cont_error_active > .cont_aura_1 {
    transform: rotate(20deg);
    right: -170px;
    animation-name: animation_error_1;
    animation-duration: 4s;
    animation-timing-function: linear;
    animation-iteration-count: infinite;
    animation-direction: alternate;
}

@-webkit-keyframes animation_error_1 {
    from {
        -webkit-transform: rotate(20deg);
        transform: rotate(20deg);
    }

    to {
        -webkit-transform: rotate(25deg);
        transform: rotate(25deg);
    }
}

@-o-keyframes animation_error_1 {
    from {
        -webkit-transform: rotate(20deg);
        transform: rotate(20deg);
    }

    to {
        -webkit-transform: rotate(25deg);
        transform: rotate(25deg);
    }
}

@-moz-keyframes animation_error_1 {
    from {
        -webkit-transform: rotate(20deg);
        transform: rotate(20deg);
    }

    to {
        -webkit-transform: rotate(25deg);
        transform: rotate(25deg);
    }
}

@keyframes animation_error_1 {
    from {
        -webkit-transform: rotate(20deg);
        transform: rotate(20deg);
    }

    to {
        -webkit-transform: rotate(25deg);
        transform: rotate(25deg);
    }
}




@-webkit-keyframes animation_error_2 {
    from {
        -webkit-transform: rotate(-15deg);
        transform: rotate(-15deg);
    }

    to {
        -webkit-transform: rotate(-20deg);
        transform: rotate(-20deg);
    }
}

@-o-keyframes animation_error_2 {
    from {
        -webkit-transform: rotate(-15deg);
        transform: rotate(-15deg);
    }

    to {
        -webkit-transform: rotate(-20deg);
        transform: rotate(-20deg);
    }
}

}

@-moz-keyframes animation_error_2 {
    from {
        -webkit-transform: rotate(-15deg);
        transform: rotate(-15deg);
    }

    to {
        -webkit-transform: rotate(-20deg);
        transform: rotate(-20deg);
    }
}

@keyframes animation_error_2 {
    from {
        -webkit-transform: rotate(-15deg);
        transform: rotate(-15deg);
    }

    to {
        -webkit-transform: rotate(-20deg);
        transform: rotate(-20deg);
    }
}