.slider {
        max-width:500px;
        width: 100%;
        height: 605px;
        max-height:610px;
        border: 2px solid #039;
        list-style-type: none;
        padding: 0;
        margin: 0;
        position: relative;
        overflow: hidden;
        box-sizing: border-box;
    }
    
    .slide.transition {
        -webkit-transition: all .4s ease-out;
        -moz-transition: all .4s ease-out;
        -o-transition: all .4s ease-out;
        transition: all .4s ease-out;
    }
    
    .slide {
        width: 100%;
        padding: 15px;
        background-color: white;
        display: block;
        position: absolute;
        top: 0;
        left: 0;
        box-sizing: border-box;
        
    }
    
    .slide img {
        max-width: 100%;
    }
    
    .slide_in {
        left: 0;
        display: block;

    }
    
    .slide_out {
        left: -100%;
    }
    
    .slide_hidden {
        left: 100%;
        top: 0;
        opacity: .01;
        transition: none !important;
    }
    
    .slide_standby {
        left: -100%;
        top: 0;
        opacity: .01;
        transition: none !important;
    }
    
    .slider_header {
        max-width:500px;
        width: 100%;
        height: 38px;
        padding: 8px;
        box-sizing: border-box;
        background-color: #039;
        text-align: left;
    }
    
    .slider_header h3 {
        color: white;
        margin: 0;
    }
    
    .slider_controls {
        display: table;
        background-color: #039;
        max-width:500px;
        width: 100%;
    }
    
    .control_button {
        width: 30px;
        height: 30px;
        display: table-cell;
        padding: 10px;
        vertical-align: middle;
    }
    
    .control_button img {
        height: 20px;
    }
    
    .control_bubbles {
        display: table-cell;
        width: 100%;
        text-align: center;
        vertical-align: middle;
    }
    
    #control_bubbles {
        list-style-type: none;
        margin: auto;
        padding: 0;
    }
    
    .bubble {
        margin-left: 10px;
        margin-right: 10px;
        height: 10px;
        width: 10px;
        background-color: rgba(255,255,255,.5);
        display: inline-block;
        border-radius: 100%;
    }
    
    .bubble.active {
        background-color: white;
    }

@media only screen and (max-width: 30em){                 
    .control_button, .control_bubbles {
        vertical-align: initial;        
    } 
}