.strip_slider_container 
{  
    width: 100%;  
    height: 40px;  
    font-size:14px;
    color:rgba(0,0,0,0.3);
    background-color: rgba(200,200,200,0.3);
    position: relative;  
    user-select: none;  
} 


.strip_slider_container .strip_slider 
{  
    width: 50px;  
    height: 100%;  
    background-color: rgba(255,255,255,1);
    border:2px solid rgba(200,200,200,0.5);
    position: absolute;  
    left: 0;  
    cursor: pointer;  
    transition: left 0.2s;  
}

.strip_slider_container .strip_slider_text
{ 
    color:rgba(255,255,255,1);    
}