.my_slider
            {
                width: auto;
                height: 3%;
                overflow: hidden;
                background-color: rgba(220,220,220,0.4);
                justify-content: flex-end;
            }
            .my_slider ol
            {
                display: inline-flex;
                width: 100%;
                animation: cambio 80s infinite alternate linear;
            }
            .my_slider ol:hover
            {
                -webkit-animation-play-state: paused;
                -moz-animation-play-state: paused;
                -o-animation-play-state: paused;
                animation-play-state: paused;
            }
            .my_slider li
            {
                width: 100%;
                list-style: none;
                padding: 5px;
            }
            @keyframes cambio
            {
                0%{margin-left: 5%;}
                0%{margin-left: 5%;}
                
                25%{margin-left: -155%;}
                45%{margin-left: -155%;}
            }