*, *:before, *:after {
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}


.mouse_scroll {
    display: block;
    margin: 0 auto;
    width: 24px;
    height: 100px;
}


.m_scroll_arrows {
    display: block;
    width: 5px;
    height: 5px;
    -ms-transform: rotate(45deg); /* IE 9 */
    -webkit-transform: rotate(45deg); /* Chrome, Safari, Opera */
    transform: rotate(45deg);
    border-right: 2px solid white;
    border-bottom: 2px solid white;
    margin: 0 0 3px 4px;
    width: 16px;
    height: 16px;
}


.unu {
    margin-top: 1px;
}

.unu, .doi, .trei {
    -webkit-animation: mouse-scroll 1s infinite;
    -moz-animation: mouse-scroll 1s infinite;
    animation: mouse-scroll 1s infinite;
}

.unu {
    -webkit-animation-delay: .1s;
    -moz-animation-delay: .1s;
    -webkit-animation-direction: alternate;
    animation-direction: alternate;
    animation-delay: alternate;
}

.doi {
    -webkit-animation-delay: .2s;
    -moz-animation-delay: .2s;
    -webkit-animation-direction: alternate;
    animation-delay: .2s;
    animation-direction: alternate;
    margin-top: -6px;
}

.trei {
    -webkit-animation-delay: .3s;
    -moz-animation-delay: .3s;
    -webkit-animation-direction: alternate;
    animation-delay: .3s;
    animation-direction: alternate;
    margin-top: -6px;
}

.mouse {
    height: 42px;
    width: 24px;
    border-radius: 14px;
    transform: none;
    border: 2px solid white;
    top: 170px;
}

.wheel {
    height: 5px;
    width: 2px;
    display: block;
    margin: 5px auto;
    background: white;
    position: relative;
    height: 4px;
    width: 4px;
    border: 2px solid white;
    -webkit-border-radius: 8px;
    border-radius: 8px;
}

.wheel {
    -webkit-animation: mouse-wheel 0.6s linear infinite;
    -moz-animation: mouse-wheel 0.6s linear infinite;
    animation: mouse-wheel 0.6s linear infinite;
}

@-webkit-keyframes mouse-wheel {
    0% {
        opacity: 1;
        -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
        transform: translateY(0);
    }

    100% {
        opacity: 0;
        -webkit-transform: translateY(6px);
        -ms-transform: translateY(6px);
        transform: translateY(6px);
    }
}

@-moz-keyframes mouse-wheel {
    0% {
        top: 1px;
    }

    25% {
        top: 2px;
    }

    50% {
        top: 3px;
    }

    75% {
        top: 2px;
    }

    100% {
        top: 1px;
    }
}

@-o-keyframes mouse-wheel {

    0% {
        top: 1px;
    }

    25% {
        top: 2px;
    }

    50% {
        top: 3px;
    }

    75% {
        top: 2px;
    }

    100% {
        top: 1px;
    }
}

@keyframes mouse-wheel {

    0% {
        top: 1px;
    }

    25% {
        top: 2px;
    }

    50% {
        top: 3px;
    }

    75% {
        top: 2px;
    }

    100% {
        top: 1px;
    }
}

@-webkit-keyframes mouse-scroll {

    0% {
        opacity: 0;
    }

    50% {
        opacity: .5;
    }

    100% {
        opacity: 1;
    }
}

@-moz-keyframes mouse-scroll {

    0% {
        opacity: 0;
    }

    50% {
        opacity: .5;
    }

    100% {
        opacity: 1;
    }
}

@-o-keyframes mouse-scroll {

    0% {
        opacity: 0;
    }

    50% {
        opacity: .5;
    }

    100% {
        opacity: 1;
    }
}

@keyframes mouse-scroll {

    0% {
        opacity: 0;
    }

    50% {
        opacity: .5;
    }

    100% {
        opacity: 1;
    }
}