.sociales {
    text-align: center;
    margin-bottom: 20px;
}

#timeline {
    width: 800px;
    height: 400px;
    overflow: hidden;
    margin-top: -50px;
    z-index:5;
    position: relative;
}



.navigation_arrow {
    position: absolute;
    width: 20px;
    top: 95px;
    left: 0;
    transition: ease-in-out 0.3s;
}

.navigation_arrow:hover {
   
opacity:0.5;

}


#dates {
    width: 800px;
    height: 185px;
    position: relative;
    left: -150px;
    overflow: hidden;
    z-index:5;
}



.date_icone {
    width: 135px;
}

#dates li {
    list-style: none;
    float: left;
    width: 150px;
    height: 170px;
    font-size: 24px;
    text-align: center;
}

#dates a {
    line-height: 38px;
    transform: scale(0.5) translateY(-29px);
    display: block;
    transform-origin:50% 100%;
    transition:ease-in-out 0.5s;
    padding-bottom: 10px;
}

#dates .selected {
    transform: scale(1) translateY(0px);
}

#issues {
    width: 800px;
    height: 350px;
    overflow: hidden;
}

.date_h_line {
    height: 1px;
    position: absolute;
    top: 159px;
    left: 0;
    width: 100%;
    border-bottom: 1px solid white;
}


.date_vr_line {
width:1px;
height:0;
margin-left:250px;
position:absolute;
border-right: 1px dashed white;
transition: ease-in-out 1s;
transform-origin:0 0;
}


.selected .date_vr_line {
    width: 1px;
    height: 45%;
    position: absolute;
    border-right: 1px dashed white;
}

#issues li {
    width: 800px;
    height: 350px;
    list-style: none;
    float: left;
    text-align: left;
}

        #issues li.selected img {
            -webkit-transform: scale(1.1, 1.1);
            -moz-transform: scale(1.1, 1.1);
            -o-transform: scale(1.1, 1.1);
            -ms-transform: scale(1.1, 1.1);
            transform: scale(1.1, 1.1);
        }

        #issues li img {
            float: left;
            margin: 10px 30px 10px 50px;
            background: transparent;
    
            zoom: 1;
            -webkit-transition: all 2s ease-in-out;
            -moz-transition: all 2s ease-in-out;
            -o-transition: all 2s ease-in-out;
            transition: all 2s ease-in-out;
            -webkit-transform: scale(0.7, 0.7);
            -moz-transform: scale(0.7, 0.7);
            -o-transform: scale(0.7, 0.7);
            -ms-transform: scale(0.7, 0.7);
            transform: scale(0.7, 0.7);
        }

        #issues li h1 {
            font-size: 34px;
            line-height: 26px;
            margin: 20px auto;
            text-align: left;
            z-index: 10;
            margin-left:290px;
            max-width: 600px;
            line-height: 1.1;
            position: relative;
            display: inline-block;
            text-transform: uppercase;
            color: white;
            font-family: "Roboto Condensed", sans-serif;
            font-weight: 300;
        }

    #issues li p {
        font-family: "Roboto Condensed", sans-serif;
        font-size: 18px;
        width: 300px;
        margin-left: 290px;
        color:white;
        font-weight: 300;
        line-height: 1.4;
        text-align: left;
    }

#grad_left,
#grad_right {
    width: 100px;
    height: 350px;
    position: absolute;
    top: 0;
}

#grad_left {
    left: 0;
}

#grad_right {
    right: 0;
}

#next,
#prev {
    position: absolute;
    top: 0;
    font-size: 70px;
    top: 170px;
    width: 20px;
    margin-right:10px;
    margin-left:10px;
    height: 138px;
    background-position: 0 0;
    background-repeat: no-repeat;
    text-indent: -9999px;
    overflow: hidden;
}

    #next:hover,
    #prev:hover {
        background-position: 0 -76px;
    }

#next {
    right: 0;
   
}

#prev {
    left: 0;
}

    #next.disabled,
    #prev.disabled {
        opacity: 0.5;
    }


@media screen and (max-width: 767px) {

    #timeline {
        width: 100%;
        height: auto;
        margin-top: 80px;
        margin-bottom: -100px;
    }

    #dates {
        width: 100%;
        height: 175px;
        position: relative;
        left: auto;
        overflow: hidden;
    }


    .date_vr_line {
        width: 1px;
        height: 0;
        left: 50%;
        margin-left: -1px;
        position: absolute;
        border-right: 2px dashed white;
        transition: ease-in-out 1s;
        transform-origin: 0 0;
    }

    .selected .date_vr_line {
        width: 1px;
        height: 30px;
        position: absolute;
    }

    #issues li p {
        font-family: "Roboto Condensed", sans-serif;
        font-size: 18px;
        width: 100%;
        position: absolute;
        padding-left: 70px;
        padding-right: 70px;
        margin-top: 90px;
        display: block;
        margin-left: auto;
        font-weight: 100;
        line-height: 1.4;
        text-align: center;
    }

    #issues li h1 {
        margin: 20px auto;
        margin-top: 40px;
        z-index: 10;
        width: 100%;
        text-align: center;
        position: absolute;
        display: inline-block;
        font-family: "Roboto Condensed", sans-serif;
        font-weight: 300;
    }

    .date_icone {
        width: 120px;
        margin-top: 20px;
    }
}